B.E. III  to VIII Semester                                                                                                                                                                                                               Prospectus No. 08176

   (Mechanical Engineering)

 

 

 

sant gadge baba

AMRAVATI UNIVERSITY

 

(FACULTY OF ENGINEERING & TECHNOLOGY)

 

 

PROSPECTUS

 

Prescribed for

four year  Degree Course

Bachelor of Engineering

mechanical  Engineering

III TO  VIII semester

Examinations, 2007-08

 

semester  Pattern

 

 

 

 

 

 

 

 

2007

 

 

Price Rs. 8/-

visit us at www.sgbau.ac.in

 

                                                                                 

 

                                                                                 

 

 

 

    PUBLISHED BY

    C. D. Deshmukh

    Registrar

    Sant Gadge Baba

    Amravati University,

    Amravati 444 602

 

 

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©     “No part of this prospectus can be reprinted or published without   specific permission of Sant Gadge Baba Amravati University. 

 

 

 

syllabus

 prescribed  for

third  &  fourth  semester

b. e.  examinations

mechanical  engineering

semester  pattern

third  semester

Inpalnt Training & Industrial Visit in the faculty of Engineering & Technology

1)         a)   the inplant training shall not be compulsory,

             b)   the inplant training shall be taken by students strickly during Summer vacation. after IVth or VIth Semester examination and /or during Winter vacation after Vth or VIIth Semester examinations,

             c)   the inplant training shall not be part of examination system, however, student shall prepare and submit report after completion of training to the concerned Head of Department alongwith certificate issued by the industry,                        

             d)   the inplant training shall be of minimum two weeks duration,

             e)   there shall not be any liability whatsoever on the Institution with respect to implant training of the students,

             f)    students shall undertake inplant training on their own risk and cost. An  undertaking in this regards signed by student and parents shall be submitted before proceding for training to the concerned Head of Department/ Head of Institution.

             g)   the students shall complete inplant training under the supervision of concerned person in the industry,

             h)   Institutes shall help students to organise inplant training by way of correspondance,

 

2)              Industrial Visit : Industrial visit may be organised for the students. Students should prepare & submit the report on Industrial visit to the concerned Head of Department/Head of Institution.

 

 

3smp 1    mathematics-iii

section-a

unit-i :           Ordinary differential equations:- Complete solution, Operator D, Rules for finding complementary function, the inverse operator, Rules for finding the particular integral, Method of variations of parameters, Cauchy's and Legendre's linear differential equations.                                                                                                (10 Hrs.)

unit-ii           Laplace transforms : Definition, standard forms, properties of Laplace transform, inverse Laplace transform, initial and final value theorm, convolution theorem, Laplace transform of impulse function, Unit step function, Laplace transforms  of periodic function.Solution of Linear differential equations.                       (10 Hrs.)

unit-iii    a)   Partial differential equation of first order of following form-

                         (i) f(p,q)=0; (ii) f(p,q,z)=0; (iii)f(x,p)=g(y,q); (iv)Pp+Qq=R (Lagranges form); (v) z=px+qy+f(p,q) (Clairaut form) 

                   b)   Statistics : Curve fitting by method of least squares (Straight and parabola only), Correlation, Regression.

                         Binomial, Poisson and Normal Distribution                                                                                                                                                                                   (10 Hrs.)

section-b

unit-iv          Complex Analysis :- Functions of complex variables, Analytic function, Cauchy-Reimann conditions, Harmonic function, Harmonic conjugate functions, Milne's method, conformal mappings ( translation, rotation, magnification, inversion, bilinear transformation), singular points, expansion of function in Tayler's and Laurent's series. Cauchy's integral theorm and formula, Residue theorem.                                                                                                                                                            (12 Hrs.)

unit-v           Numerical Analysis : Solution of algebric and transcandental equations by Newton-Raphson method & method of false position. Solution of system of linear equations by Gauss-Seidal method, Relaxation method. Solution of first order ordinary differential equations by Picards, modified Euler's, Runge-Kutta and Taylor's method.

unit-vi          Vector Calculas :- Scalar and vector point functions, Differentiation of vectors, Gradient of a scalar point function, Directional derivatives, Divergence and curl of a vector point function and their physical meaning, line, surface, volume integrals, irrotational and solenoidal vector fields, Stoke's and Divergence theorem (without proof).

                                                                                                                                                                                                                                                                                        (10 Hrs.)

books recommonded :-

1)     Elements of applied mathematics by P.N. Wartikar and J.N.Wartikar

2)     A text book of differential calculus by Gorakh Prasad.

3)     Engg. Mathematics by Chandrika Prasad.

4)     Advancing Engg. Mathematics by E.K.Kreyzig.

5)     A text book of applied Mathematics by P.N.Wartikar and J.N. Wartikar.

6)     Higher Engg. Mathematics by B.S.Grewal.

 

3smp2  mechanics  of  material

section-a

Unit-I  1.          Mechanical properties: Concept of direct, bearing and shear stresses and strains, stress-strain relations, Biaxial and triaxial loading, elastic constants and their relationship, stress-strain diagrams and their characteristics for mild steel, and other metals, factor of safety,

             2.          Uniaxial stresses and strains: Stresses and strains in compound bars in uniaxial tension and compression, temperature stresses in simple restrained bars and compound bars of two metals only.       

Unit-II 1.          Axial force, shear force & bending moment diagrams:Beams, loading and support conditions, bending moment, shear force and axial load diagrams for all types of loadings for simply supported beams, cantilevers and beams with overhangs, relation between shear force, bending moment and loading intensity.

             2.          Simple or pure bending theory: Theory of simple bending, section modulus, moment of resistance, bending stresses in solid, hollow and built up section, leaf springs.

Unit-III 1.        Torsion: Theory of torsion & assumptions, derivation of torsion equation, polar modulus, stresses in solid & hollow circular shaft, power transmitted by shaft, closed coiled helical spring with axial load.

             2.          Shear stress distribution on beam cross sections.

SECTION - B

Unit-IV 1.        Thin and thick cylinders and thin spherical shells subjected to internal pressures.

             2.          Strain energy under uniaxial tension and compression impact loads and instantaneous stresses.             

Unit -V1.          Combined direct & bending stresses: Combined direct and bending stresses, applications to short columns with eccentric loads.

             2.          Principal stresses:Biaxial stress system, principal stresses, principal planes, Mohr's circle of stresses, principal strains.

Unit-VI 1.        Deflection of beams

                         Deflection in statically determinate (simply supported, cantilever and beams with overhang) beams subjected to point loads, uniformly distributed loads, moments by double integration, and Macauley's method.              

 

Practical:

Minimum seven out of following:

1.          Tension test on metals.

2.          Compression test on materials.

3.          Shear test on metals.

4.          Impact test on metals.

5.          Hardness test on metals.

6.          Torsion test on metals.

7.          Deflection of beams.

8.          Modulus of rupture test.

9.          Buckling of columns.

10.        Deflection of springs.

             A journal/report on experiments conducted shall be submitted by each student. Practical examination shall be viva-voce based on above practical and the syllabus of the course.

BOOKS RECOMMENDED:

1.          E.P.Popov, Mechanics of Materials: Prentice Hall of India, New Delhi.

2.          S. Timoshenko and O.H.Young: Elements of Strength of Materials. East West Press Private Ltd., New Delhi.

3.          Ferdinard L. Singer, Strength of Materials: Harper and Row, New York

4.          Shames, I. H., Introduction to solid mechanics: Prentice Hall of India, New Delhi, 1990.

5.          Natarajan, Mahadeoappa, Strength of materials

6.          Junnarkar, S. B., Mechanics of materials

7.          Mubeen, A., Mechanics of solids, Pearson education (Singapore) Pvt. Ltd.

8.          Beer and Johston, Mechanics of materials, Mc-Graw Hill.

3SM3 FLUID  POWER-I

SECTION - A

UNIT-I : - 1)   Introduction to the study of fluid motion. Mechanical properties of fluids and their influence on flow characterstics.

                   2)   Fluid Statics:- Fluid pressure, pressure variation in fluids, manometers, forces on plane and curved surface buoyancy. Stability of floating bodies.                                                                                                                                                                                                                                                                                                                 (12 Hrs)

UNIT-II:-         Kinematics and dynamics of fluid flow:- Types of flows, Stream lines, potential lines, flow net, continuity equation. One and two dimen­sional motion, one dimensional method of flow analysis. Bernaulli’s equation. Venturimeter, Momentum equation for steady flow. Vortex motion.                                                                    (8 Hrs)

UNIT-III:-        Dimensional analysis: Dimensional homogenity and dimension less ratios.  Dimensionless parameters. Similitude and model stud­ies                                   (6 Hrs)

SECTION - B

UNIT-IV:-        Motion of viscous fluids:-Indroduction to laminar and Turbu­lent flows. Boundary layer concept. Separation. Drag lift on immersed bodies. Reynolds number and its significance.                                                                                                                                                                                                                                                    (7 Hrs)

UNIT V:-         Darcys weisbach equation i.e.  Equation of pipe flow, fric­tion charts and its use, Minor losses in pipes and fittings, losses due to sudden enlargement and contracition, Hydraulic and energy gradinant lines, pipes in series and parallel. Elementary concept of water hammer.                                                                                    (8 Hrs)

UNIT VI:- 1.   Principles of fluid machinery: Dynamic action of fluid force exert­ed by fluid jet on plane, curved, stationary and moveing vanes. Velocity diagrams, Work done by impact, pressure due to deviated flow.

                   2.   General Theory of Hydrodynamic Machines:- Eulers equation, Degree of reaction, classification of machines according to degree of reac­tion. Efficiencies: Volumetric efficiency, Hydraulic efficiency, mechanical efficiency and overall efficiency.                                                                                                                                    (7 Hrs)

 

PRACTICAL TERM WORK:-

At least six practicals (study/Trials) based on above syllabus, as given below shall be performed and a report there of submitted by the students.

1.      Study of Menometers.

2.      Measurement of fluid pressure by manometer.

3.      Determination of metacentric height.

4.      Verification of Bernaullis equation.

5.      Flow measurement by venturimeter.

6.      Study of venturimeter.

7.      Determination of Reynolds number.

8.      Velocity distribution in Boundry layer & thickness of B.L.

9.      Determinatin of co-efficient of friction for pipes.

10.    Determination of head loss due to sudden enlargement.

11.    Determination of head loss due to sudden contraction.

12.    Determination of losses in bends.

13.    Determination  of losses in elbows.

14.    Study of flow through pipes in series & parallel.

15.    Verification of momemtum equation.

Note  :- Practical examination shall consist of oral or Experimentation based on above term work.

 

REFERENCES:-

1.      Fluid mechanics by strecter.

2.      Engineering fluid Mechanics  by K.L. Kumar

3.      Hydraulic machines by Vasandani.

4.      Fluid Mechanics and hydraulic machines by Dr. Mody  & Seth.

5.      Fundamentals of Fluid mechanics & machines by R.K.Purohit.

6.      Fluid mechanics & fluid machines by R.K.Rajput.

7.      Fluid mechanics by Gardge Minzgonkar.

8.      Hydraulic, fluid mechanics  & fluid machines - Ramamrutham.

9.      Fluid mechanics by Yuan.

 

3SM4 ENGINEERING  THERMODYNAMICS

SECTION - A

UNIT-I:-    a)   Basic concepts and properties:- Introduction, thermody­namic system and control volume, Macroscopic and microscopic ap­proaches, properties and state of a system, point and path functions, Thermodynamic equilibrium, processes and cycles, Quasi-static proc­ess, properties such as specific volume, pressure, temperature etc. Equality of temperature, zeroth law of Thermodynamics, Temperature scales.

                   b)   Ideal Gases and Vapours: Differences between gases and vapours, ideal gases, gas laws, equation of state, gas constant, Universal gas constant.

                   c)   Work and Heat: Definition of work, thermodynamic work,work in compressible system, work a path function, work done during various processes, p-v diagram, definition of Heat, Heat transfer a path function, comparison of heat and work, specific Heat and latent Heat.                                                                                         (10 Hrs)

UNIT-II:-         First law of thermodynamics: Energy of a system, classifica­tion of energy, law of conservation of energy law applied to closed system under going a cycle, joules experiment. Energy a propery of system, internal energy-a function of temperature, joules experiment, Enthalpy, specific heat at constant volume and constant pressure. Change in internal energy and Heat transfer during various non-flow processes.

                         Ist Law applied to flow processes: Steady state, steady flow process, mass balance and energy balance in steady flow process, steady flow energy equation and its application to nozzles and diffu­serrs, throttling, turbine and compresser, pumps, heat exchangers etc. work done and Heat transfer during steady flow processes.                                                                                                                                                                                                                                                                                  (8 Hrs)

UNIT - III:-      IInd Law of thermodynamics: Limitations of Ist law, heat engines and heat pumps. Kelvin-Plank and Clausious statements, their equivalance, reversible and irreversible processes, factors that render processes irreversible, Carnot cycle, two propositions regard­ing the efficiency of carnot cycles.

                         The thermodynamic temperature scale. Reverse carnot cycle. COP of heat pump and refrigeration.                                                                                           (7 Hrs)

SECTION - B

UNIT IV:-        Entropy:

                         Inequality of Clausious, entropy-a property of system, entropy change for ideal gases, entropy change of a system during irreversible process, lost work. Principle of increase of entropy.

                         Availability and irreversibility:- Available energy referred to cycle, decrease in available energy with heat transfer through a finite temperature differences. The  Helmhltz and Gibbs functions, Availability of  of limite system, availability in a steady flow system. Irreversibility and effectiveness.                                               (7 Hrs)

UNIT V:-         Properties of Steam:

                         Tripple point and critical point, sensible heat, latent heat, super­heat and total heat of steam. Internal Energy, External work of evoporation, specific volume and entropy of steam.  Dryness fraction of steam, throttling of steam, determination of dryness fraction. Steam tables and their use. T-S and H-S diagram.                    (8 Hrs)

UNIT VI:- a)   Air Cycles: Ottto, diesel, semidiesel, sterling and joule cycles, their efficiences and mean effective pressure.

                   b)   Vapour Cycles:- Rankine and Modified Rankine Cycle, work done and efficiency, specific steam consumption.Comparison of Rankine and carnot  cycle, representation on P-V, T-S and H-S diagram.                                                                                                                                                                                                                         (8 Hrs)

 

RECOMMENDED BOOKS.

1. Fundamentals of classical thermodynamics      -     by G.J.Vanwylen.

2. Thermodynamics for Engineers -                           -     by B.V.Karlekar.

3. Engineering thermodynamic                                 -     by P.K.Nag.

4. Thermodynamics                                                      -     by Yadav.

5. Basic Engineering Thermodynamics                     -     by Joel.

6. Thermal Power Engineering                                    -     by Mathur & Mehta

7. Heat Engineering                                                      -     byKumar, Vasandani

8. Heat Power                                                                -     by K.C.Pal

9. Thermal Engineering                                                -     by Purohit B.K.

10.Engg.Thermodynamics                                          -     by Rajput R.K.

11.Thermal Engg.                                                          -     by P.L.Ballaney

12.Thermodynamics-An Engineering Approach    -     Cengel and Boles                                                                                                                  

                                                                                              Mc Graw Hill Publications

 

3SMP5  MANUFACTURING  PROCESSES - I

SECTION - A

Unit-I :-            Introduction to  pattern making- Pattern materials, pattern making, allowances, Types of patterns, General properties of moulding sands, Mold hardness. Preparation of sand moulds of different types, Moulding processes, core making.

                         Sand casting Processes - Basic principle and Terminology of sand casting, gating system,  types of gate ,Risers   design, Resering aids, (analytical approach to riser design).                                                                                                                                                                                                                                                           (9 Hrs)

Unit-II:-           Technology of melting and casting - Melting furnaces pit, open hearth, gas fired  cupola and electric hearth furnaces, cupola operation development in cupola melting, Electric furnaces - Direct Arc, Indirect arc and electric induction furnace. Modernisation & Mechanisation of Foundries, Defects in castings.

                         Origin and classification of defects,shaping faults, Inclusions and sand defects, Gas defects, shrinkage defects, contraction defects, dimensional errors.  Inspection and testing of castings:- Radiography, ultrasonic, Eddy current testing, fluorescent penetrant test.                                                                                                   (8 Hrs)

Unit III:-          Casting processes and their principle of operation and applications permanent mold casting, slush casting, shell molding, Investment or lost wax casting, vacuum process, centrifugal casting, continuous casting, Die casting equipment and processes for Gravity, pressure and vacuum casting methods.                                    (7 Hrs)

             SECTION - B

Unit IV :-         Hot and cold working of metals : Difference in hot   working & cold working extrusion & types, piercing, pipe and tube production, manufacture of seamless pipe and tubing.  Cold working processes.  Shearing operations, tube drawing, wire drawing, spinning, embossing and coining, squeezing and sending operations, rotary swaging, Roll­ing,  types of rolling forging operations, upset (m/c) forging, drop hammers.                                                                                                                             (8 Hrs)

Unit V:-            Joining processes:-

                         Mechanical joining processes rivetting, soldering, brazing (introduc­tery), Welding Requirements for welding, Types of welding processes-Arc welding: arc initiation, arc maintenance, and arc control, trans­fer of metal across the gap, Electrode efficiency, Types and purpose of Electrodes, I.S.F. for providing the shielding.

                         TIG & MIG processes - TIG-Electrode polarity, loss and electrode contaminiation,shielding gases, MIG-Spray transfer and dip transfer processes                                                                                                                                                                                                                                                                                                               (6 Hrs.)

Unit VI:-    a)   Submerged arc welding & resistance welding :- Heat generation in resistance spot welding,operational characteristics of resistance welding processes such as projection welding,butt welding ,percussion welding.

                   b)   Principle of operation of friction welding, forge welding,  plasma arc, thermit welding. Welding defects, Testing and Inspection of welds, Ultrasonic, Electroslag, Electron Beam, laser  welding, weldability.

                   c)   Surface Treatment-Electroplating, electroforming, and iodising, metal spraying, shot peening, polishing, mechanical cleaning.                                             (9 Hrs)

 

PRACTICE:-

             1.          Foundary :- Sand preparation and practice in mould­ing of various types of patterns. Moulding 2 jobs, pattern making 2 jobs.

             2.          Joining Processes:- 2 composite jobs involving electric welding,gas welding and cutting.

                         A journal should be prepared and submitted on above term work.  The  practical examination shall consist of a job prepara­tion and college assessment should be based upon the jobs,  termwork and viva examination.

References:-

1.      Production Technology by R.K.Jain.

2.      Principle of foundry Technology by  P.L.Jain.

3.      Workshop Technology I & II by  Raghuwanshi.

4.      Processes and Materials of Manufacture by R.A.Lindberg, PHI Pub.

5.      Foundry Technology by Goel Sinha.

6.      Workshop Technology by Hajra Chaudhary.

7.      Workshop Technology Vol. I & II by Bawa.

 

fourth  semester

4 SMP 1          basic  electrical  drives  &  control

section-a

Unit I :             Concept of general electric drives, classification and comparison of electrical drive system, Cooling and heating of electric motors. Introduction to mechatronics, Theory and principle of Power Transistor, Power MOSFET, SCR and IGBT.

Unit II :            Basic characteristics of D.C.motor, Torque equation, Modified speed - Torque characteristics. Starting and braking of Electrical D.C. motors, comparison of mechanical and electrical braking methods. Introduction, Principle, construction  and working of P.C. servo motors, stepper motors, Brushless D.C. motors.

Unit III :           Classification of A.C. motors, construction, types, principle of working and characteristics of 3 phase Induction motors, applications. Starting and braking of 3 phase induction motors. Classification of single phase induction motors. construction, principle and working and applications. Principle and working of universal motor, Linear Induction Motor.

section-b

Unit IV :           Conventional methods of speed control of A.C. and D.C. motors. Thyristorized stator voltage control of 3 phase induction motor, (v/f) control method, slip-power recovery scheme. Thyristorized armature voltage control of D.C. motors using phase control & Thyristorized chopper.

Unit V :            Basic principle, construction & applications of sensors and transducers, contact - non - contact type, optical proximity sensors. Switches, contact type, magnet type, electromagnetic type, sound, light, pressure, vibration transducers, Hall effect - sensors A.C. / D.C. Tachogenerators.

Unit VI :           Industrial applications - classes of duty selection of an electric drive for particular applications such as steel mill, paper  mill, cement mill, textile mill, sugar mill, electric traction, coal mining, etc. Induction heating, surface harding & Dielectric heating.

reference books :

1)     Introduction to Mechatronics and Measurements Systems

         by Michael B. Histand and David G. Aleiatove, McGraw Hill, 1993.

2)     Mechatronics - W.Bolton, Addison Wesley, Longman Ltd., 1997.

 

3)     Mechatronics - HM T Ltd., Tata McGraw Hill.

4)     Mechatronics - Electronics in Production & Process -

         D.A. Dawson, N.C.Burd & A.J. Loader, Chapman Hall, 1993.

5)     Mikell P. Groover and Emergy W. Zimmer, Jr.

6)     Benjamin C. - Automatic Control Systems - Prentice Hall,

         New Delhi, 1992.

7)     Introduction to Mechatronics and Measuring Systems -

         Michael B. Histant and David G. Aleialove, McGraw Hill, 1999.

8)     Mechanical Measurements - Beckwith T., Marongoni R.,

         Liseehard, 5th Edition, Addision Wesley, 1993

9)     Doebelin E.O. - Measurement Systems, McGraw Hill, 1975.

10)   A First Course on Electrical Drives - S.K. Pillai.

11)   Basic Electrical Technology (Vol. 11) - B.L. Theraja.

12)   Drives and Control - N. Dutta.

 

4SMP2  ENGINEERING  METALLURGY

SECTION - A

Unit I   : -         Introduction to metallurgy: Basic concept of process metallurgy, physical metallurgy, and mechanical metallurgy.

                          Classification of materials & their application

                         Structure of metals and alloys, formation of Alloys,

                          Solid solutions, types and their formation lever rule for phase mixtures.

                         Solidification of pure metals, nucleation and growth, ingot structure, dendritic solidification

                         Introduction to processes for chemical analysis of metals: spectrometry, gravitometry.                                                                                                                (07Hrs)                                                                                                                  

Unit II        :     Study of binary equilibrium diagram and invariant reactions

                          Construction and study of Iron-carbon Equilibrium Dia­gram

                          Critical temperatures

                          Microstructure of slowly cooled steel

                          Estimation of carbon from microstructure, structure property relation.

                          Introduction to composite materials, advantage and applications.                                                                                                                                                     (08 Hrs.)

Unit III      :     Alloy Steels: Classification and application of plain carbon steel

                          Effect of grain size and impurities on properties of plain carbon steel                                                                                                                                                             

                         Purpose of alloying, classification of alloy­ing elements and their effect on steels, effect on transforma­tion in steel,

                          Low alloy engineering steels and High speed steels, their heat treatments and applications.

                          Ferritic, Austenitic and Martenstic stainless steels, their properties and applications, weld decay in stainless  steel.                                                              (08 Hrs.)       

section-B

Unit IV      :     Cast irons : Constitution and properties of white, gray, Nodular and Malleable cast irons, their applications, Alloy cast irons.

                          Non Ferrous Metals and Alloys : Types, Properties and uses of Brasses and Bronzes. Important alloys of  Aluminium,  Lead, Tin and Zinc, their applications. 

                          Bearing materials, Season cracking, precipitation hardening.                                                                                                                                                             (07 Hrs)                                                                                                                      

Unit V        :     Principles of Heat Treatment: - Annealing, Normalizing, Tempering Iso-thermal transformation diagrams(S-curve), super impo­sition of continuous cooling curves on ‘s’ Curve. Characteristics of pearlite, bainite and martenstics transformation during continuous cooling. Quenching media, severity of quench, Austempering,      Martemper­ing and patenting, Retained austenite and sub-zero treatment.

                         Hard­enability, Methods of surface hardening: Carborizing, Nitriding, Cyaniding, Flame and Induction Hardening.                                                               (10 Hrs)

Unit VI      :     Mechanical working of Metals: - Hot and cold working, Rela­tive advantages and dis-advantages, study of stress-strain curve, luders bands Work hardening, strain Ageing; Recovery, Recrystallisa­tion and grain growth. Metallurgical factors affecting various work­ing processes, preferred orientation, Deformation mechanisms-Slip, twining, critical resolved shear stress.       

                         Powder Metallurgy: Manufacture of metal powders, Atomiza­tion, Milling, Reduction, Electrolysis, carbonyl. Process; Single die and double die compaction, sintering, stages of sintering. Manufac­ture of porous bearings and cemented carbide tip tools by P.M.tech­niques. Advantages, limitations and applications of powder metallur­gy.                                                                                                                                                                                                                                                                                                                              (08 Hrs) 

PRACTICALS :-

                         Eight of the practicals mentioned below shall be performed and re­port/Journal there of shall be submitted by voce on the above sylla­bus and practical work.

LIST OF PRACTICALS :-

1.          Study of metallurgical microscope.

2.          Preparation of specimen for micro-examination.

3.          Moulding of specimen for micro-examination.

4.          Study of micro strucures of Annealed and normalised plaincarbon-steels.

5.          Study of micro structures of alloy steels and H.S.S.

6.          Study of micro structures of various cast irons.

7.          Study of micro structures of Brasses.

8.          Study of micro structures of Bronzes.

9.          Study of micro structures of White metal bearing alloys and alloys.

10.        Study of micro structures of hardened and tempered steels.

11.        To study F.e.(Equilibrium diagram & Allotropie forms of fe.)

12.        To study different Heat Treatment Process for steel.

13.        To study different surface Haldening processes for steels.

14.        To study effect of alloying elements on the properties of steels.

15.        To measure variation in hardness by hardness tester (Jominy end quench test  apparatus)

16.        Study of hardness tester and conversion of Hardness number

17.        Industrial visit to study heat treatment plant.

 

4SM3  ENERGY CONVERSION - I

SECTION - A

Unit I :-            Flow diagram for steam power plant with basic units such as steam generator, turbine, condenser and pump. Boilers: Introduction to water tube boilers used in thermal power plants, packaged Boilers (fire tube), High pressure boilers; Loeffler, Benson, Lamont Boilers,  Boiler mountings and accessories—devices for improving Boiler efficiency.

                         Principle of fluidized bed combustion.

                         Boiler draught; Types of draught, expression for diameter & height of chimney, condition for maximum discharge, efficiency of chimney,  rea­sons for draught loss.(7 Hrs).

Unit II:-            FUEL & ASH HANDLING :

                         Elementary treatment on coal, coal transportation from mine to site and site to boiler house.

                         Fuel bed firing and suspension firing, Equipments of Mechanical grate firing, pulverised coal firing including crushers  & pulverisers and burners.

                         Oil handling system,and burner equipment,Elementary treatment on ash handling. Type of dust collectors and disposal of dust.

                         Boiler performance:- Boiler rating, boiler power, equivalent evapora­tion, efficiency. Effect of accessories on boiler efficiancy and heat balance.             (8 Hrs)

Unit III:-          Steam power plant: General features,representation of Rank­ing cycle on phasediagrams. layout,site selection, concept of co-generation.

                         CONDENSERS : Need,Types of condensers, quantity of cooling water required. Dalton’s law of partial pressure, condenser and vacuum effi­ciency. Sources of air in condensers and its effect on performance. Condensate pump and air extraction pumps, air  enjectors Cooling water system: cooling ponds, spray tanks, cooling towers: Natural and me­chanical wet type cooling tower.                                                                                                                                                                                    (7 Hrs)

SECTION - B

UNIT IV :-       Steam nozzles : Flow of steam through nozzles & diffusers, Maximum discharge, critical pressure ratio, Effect of friction. Determination of throat & exit areas, Nozzle efficiency,no nunmerical on concept of super saturated flow & wilson line

                         Steam Turbines:- Principle  of working, Types of steam turbines such as impulse, reaction, axial & radial flow, back pressure & condensing turbines.  Compounding. Reheat, regenerative cycles, bleeding. Analy­sis limited to two stages only.                                                                                                                                    (7 Hrs)

UNIT V :-        Analysis of steam Turbines : Flow of steam  through impulse & impulse reaction turbine blading. Velocity diagrams. Graphical & analytical methods for work & power developed, axial thrust and effi­ciency. Height of turbine blades.

                         LOSSES IN  STEAM TURBINES:-

                         Nozzle losses:- blade friction, partial admission, disc friction, gland leakage losses and velocity losses.

                         Governing of steam turbines.                                                                                                                                                                                                                     (10 Hrs)

UNIT VI:-        NUCLEAR POWER : Fusion, fission,Chain reaction, conversion and breeding in nuclear fission, components of reactor, coolants, moderators etc.

                         Different type of reactors such as boiling water, pressurised water, gas cooled, liquidised metal cooled thermal reactors.                                                                                                                                                                                                                                                                                                                                                            (6 Hrs)

PRACTICAL TERM WORK:-

At least six practicals (Study/trials) based on above syllabus, as given below shall be included in the report by the stu­dents.

1.      Study of a water tube boiler (Babcoch Wilcox boiler)

2.      Study of a locomotive boiler.

3.      Study of a high pressure boiler.

4.      Study of boiler accessories.

5.      Trial on a boiler and heat balance sheet.

6.      Study of boiler mountings.

7.      Study and trial on a steam turbine.

8.      Study of condensers.

9.      Study of condensate and air extraction pumps.

10.    Study of steam power plant.

Practical Examination:- Shall consist of based on above termwork and syllabus.

 

BOOKS RECOMMENDED:-

1.      Power Plant Engineering (steam & Nuclears) by P.K.Nag

2.      Steam turbine by Kearton.

3.      Power station Engineering and economics by Sktrozki and Vopat.

4.      Power Plant Engineering by M.M.Ei Wakil.

5.      Therma power Engineering by Mathur Mehta.

6.      Steam and Gas turbines by R.Yadav.

7.      Power Plant Engineeirng by R.K.Rajput.

8.      Thermal Engineering by P.L.Ballaniy.

9.      Thermal Engineering by R.Yadav.

 

4SMP4   MANUFACTURING  PROCESS - II

SECTION - A

UNIT I :-          Theory of Metal cutting: Mechanics of Metal cutting, Tool  material, Tool Geometry, Tool life, Tool wear, Cutting forces and power consumption, Machinability, Metal cutting economy, Cutting fluid, Machine Tool classification.                                                                                                                                                            (6 Hrs)

UNIT II:-         Construction, Operations and accessories of centre lathe, introduction of capstan & turret lathe, indexing mechanisum, bar feeding mechanism, introduction to Automatic screw machines  & Single spindle  and multi-spindle automat.                                                                                                                                                          (8 Hrs)

UNIT III:- a)   Drilling M/cs general purpose, Mass production and spe­cial purpose drilling M/cs.

                   b)   Processing of plastics by compression, Transfer, Injection, Extru­sion. Blow-moulding, Rotational moulding and calendering.                                            (8 Hrs)

SECTION  - B

UNIT IV:- a)   Boring M/c :- Horizontal, Vertical and jig  Boring M/c.

                   b)   Milling M/c :- Types, Types of Milling Cutters, Dividing head, Compound and differential indexing.

                   c)   Gear producing M/cs.                                                                                                                                                                                                                                (10 Hrs)

UNIT V :- a)   Grinding Machines: Bench grinders, surface grinders, centreles grinders, types of bonds & Abrasive modification of grind­ing wheels.

                   b)   Study of various part & Operation of Shaper, Planer, slooter and power hack saw.                                                                                                                       (8 Hrs)

UNIT VI:- Unconventional Machining Processes:-

                   a)   Mechanical Processes:- Ultrasonic Machining - principle and appli­cations. process parameters ; Abrasive and water abrasive jet machin­ing :- Mechanium of metal removal parameters involved.

                   b)   Thermal  processes:- Election Beam Machining - Generation of beam, principle and applications : Laser Beam machining applications : Plasma-arc machining- Concept and generation of plasma, principle of PAM, applications.

                   c)   Electro Chemical Machining- Classification, fundamentals:  Electro  mechanical milling.

                   d)   Electric discharge Machining -  Types dis-sie-onking, wire EDM, Mechanism of material removal, process parameters, advantages and applications. (8 Hrs)

PRACTICALS:-

Demonstration of operations related to lathe, shaper, slotter, drilling & grinding m/cs.

Machine shop practise.

One job on lathe covering taper turning and threading.

One job on shaping covering plane and inclined surfaces.

One job on milling machine.

The above jobs should include drilling, grinding, tapping etc. 

Demonstration of plastic moulding machine. Term work should be submit­ted in the form of journal.

N.B.     :-          The practical examination shall consists of preparation of practical jobs and assessment by external and internal examiner.

 

REFERENCES:-

1.      Workshop technology      -     By Raghuwanshi. Vol 1 & 2.

2.      Workshop technology      -     By Hajra Choudhaury Vol 1 & 2.

3.      Plastic technology              -     By W.J.Patton.

 

4SMP5 MACHINE  DRAWING

SECTION - A

UNIT I       :     Sectional views:- Conversion of pictorial view into section­al orthographic projections, sectional views with different types of sections, missing views.                                                                  

UNIT II     :     Intersection of surfaces:- Interpenetration of solids, prism and prism, cylinder and cyliner, cylinder and prism, cone and cylin­der, cone and prism.

UNIT III : 1.  Latest ISI conventions covering the standard practice in  machine drawing. Conventions for various  components  like bearing, gears, springs, key and key ways, threads, tap holes and materials.

                   2.  Symbolic representations for working drawing for welded joints.

                   3.  Use of specifications for limits, fits and tolerances.

                   4.   Conventions used for surface roughness i.e. machining symbols, M/c allowance symbols etc.

SECTION - B

UNIT IV    Preparation of freehand proportionate sketches of various

                   machine elements such as—

                   1.   Rivets & Riveted joints.

                   2.   Keys, Cotters and cotter joints, knuckle joints and couplings.

                   3.   Bearing and bearing mountings.

                   4.   Engine & machine tool components.                            

UNIT V            Preparation of detail drawing of simple machine assemblies, like  pedastal bearing, plummer block, simple eccentric, stuffing box, cross head, connecting rod, tail stock, tool post, c-clamp, screw jack, boiler safety valve etc. 

UNIT VI          Preparation of assembly drawing of simple machine assemblies, like  pedastal bearing, plummer block,    simple eccentric, stuffing box, cross head, connecting rod, tail stock, tool post, c-clamp, screw jack, boiler safety valve etc.            

TERM WORK:-

Sheet No. 1 :- Sectional views of some objects and missing views.

Sheet No. 2 :- Intersection of solids.

Sheet No.3 :-   Various symbols of welded joints, their working drawings, specifications for limits,  fits, surface roughness symbols etc. from Unit III.

Sheet No. 4 :   Dimensioned sketches of various machine elements from Unit IV.

Sheet No. 5 :- Dimensioned sketches of different elements from assem­blies.

Sheet No. 6 :- Detail of assembly drawing of different machine assem­blies.

                         Introduction & exposure to basic computer drafting packages.

                         At lease two computer outputs using packages like Auto CAD/ Solid edge/ Solid works etc. for the engineering applications such as.

                   1.   Profile of standard machine parts such as hexagonal nut, bolts,rivets, bearing, circlips, bracket, spring, keys, pins etc.

                   2.   Isometric drawing of simple m/c components.

 

PRACTICAL EXAMINATION:-

             This shall consist of viva voce on  above termwork and syllabus.

 

REFERENCES :-

1.          Machine Drawing                   -           N.D.Bhatt

2.          Engineering Drawing             -           N.D.Bhatt

3.          Machine Drawing                   -           N.Sidheshwar,  Shastry , 

                                                                           Kanhaiah.

4.          Machine Drawing                   -           Narayanan.

 

*****

environmental studies

 

                                                                                total marks : 100

 part-a

 

short answer pattern                                                                                                            25 marks

 

1.   The Multidisciplinary nature of environmental studies

      .      Definition, scope and importance.

      .      Need for public awareness.                                                                                                                                                                                                                                        (2 lecture hours)

2.   Social Issues and the environment

             .    From Unsustainable to Sustainable development

             .    Urban problems related to energy

             .    Water conservation, rain water harvesting, watershed management

             .    Resettlement and rehabilitation of people; its problems and concerns.

                  Case studies.

             .    Envionmental ethics : Issues and possible solutions.

             .    Climate change, global warming, acid rain, ozone layer depletion, nuclear

                  accidents and holocaust. Case studies.

             .    Wasteland reclamation.

             .    Consumerism and waste products.

             .    Environment Protection Act.

             .    Air (Prevention and Control of Pollution) Act.

             .    Water (Prevention and Control of Pollution) Act.

             .    Wildlife Protection Act.

             .    Forest Conservation Act.

             .    Issues involved in enforcement of environmental lesislation.

             .    public awareness.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                (7 lecture hours)

3.   Human Population and the Environment

             .    Population growth, variation among nations.

             .    Population explosion - Family Welfare Programme.                                                                                                                                                                                           

             .    Environment and human health.

             .    Human Rights.

             .    Value Education.

             .    HIV / AIDS.

             .    Women and Child Welfare.

             .    Role of Information Technology in Environment and human health.

             .    Case Studies.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       (6 lecture hours)

 

part-B

                                                                                                                             essay type with inbuilt choice                                                                                             50 marks

 

4.   Natural resources :

      .      Renewable  and non-renewable resources :

             .    Natural resources and associated problems.

                  -    Forest resources : Use and over exploitation, deforestation, case studies. Timber extraction, mining, dams and their effects on forests and tribal people.

                 -    Water resources : Use and over-utilization of surface and ground water, floods, drought, conflicts over water, dams-benefits and problems.

                  -    Mineral resources : Use and exploitation, environmental effects of extracting and using mineral resources, case studies.

                  -    Food resources : World food problems, changes caused by agriculture and overgrazing, effects of modern agriculture, fertilizer - pesticide problems, water logging, salinity, case studies.

                  -    Energy resources : Growing energy needs, renewable and non renewable energy sources, use of alternate energy sources, Case studies.

                  -    Land resources : Land as a resource, land degradation, man induced  landslides, soil erosion and desertification.

      .      Role of an individual in conservation of natural resources.                                                                                                                                                                                       

      .      Equitable use of resources for sustainable lifestyles.                                                                                                                                                                                                 (8 lecture hours)

5.   Ecosystems

      .      Concept of an ecosystem.

      .      Structure and function of an ecosystem.

      .      Producers, consumers and decomposers.

      .      Energy flow in the ecosystem.

      .      Ecological succession.

      .      Food chains, food webs and ecological pyramids.

      .      Introduction, types, characteristic features, structure and function of the following ecosystem :-

             -    Forest ecosystem

             -    Grassland ecosystem

             -    Desert ecosystem

             -    Aquatic ecosystems (ponds, streams, lakes, rivers, oceans, estuaries)                                                                                                                                                                 (6 lecture hours)

6.   Biodiversity and its conservation

      .      Introduction - Definition : genetic, species and ecosystem diversity.

      .      Biogeographical classification of India.

      .      Value of biodiversity : consumptive use, productive use, social, ethical,  aesthetic and option values.

      .      Biodiversity at global, National and local levels.

      .      India as a mega-diversity nation.

      .      Hot-spots of biodiversity.

      .      Threats to biodiversity : habitat loss, poaching of wildlife, man-wildlife conflicts.

      .      Endangered and endemic species of India.

      .    Conservation of biodiversity : In-situ and Ex-situ conservation of biodiversity.                                                                                                                                                       (8 lecture hours)

 

7.   Environmental Pollution

      .      Definition

             .    Causes, effects and control measures of :-

                  -    Air pollution

                  -    Water pollution

                  -    Soil pollution

                  -    Marine pollution

                  -    Noise pollution

                  -    Thermal pollution

                  -    Nuclear hazards

      .      Solid Waste Management : Causes, effects and control measures of

             .    Role of an individual in prevention of pollution.

             .    Pollution case studies.

             .    Diaster management : floods, earthquake, cyclone  and landslides.                                                                                                                                                                      (8 lecture hours)

 

 part-C

                                                                                                                                             essay on field work                                                                                                    25 marks

8.   Field work

      .      Visit to a local area to document environmental assets - river / forest / grass land / hill / mountain

      .      Visit to a local polluted site - Urban / Rural / Industrial / Agricultural

      .      Study of common plants, insects, birds.

      .      Study of simple ecosystems - pond, river, hill slopes, etc.

                                                                                                                                                                                                                                                                                                (5 lecture hours)

     

(Notes      :      i)    Contents of the syllabys mentioned under paras 1 to 8 shall be for teaching for the examination based on Annual Pattern.

                         ii)   Contents of the syllabys mentioned under paras 1 to 4 shall be for teaching to the Semester commencing first, and

                         iii) Contents of the syllabys mentioned under paras 5 to 8 shall be for teaching to the Semester commencing later.

 

List of references :-

1)       Agarwal, K.C., 2001, Environmental Biology, Nidi Publ. Ltd., Bikaner.

2)       Bharucha Erach, The Biodiversity of India, Mapin Publishing Pvt. Ltd., Ahmedabad - 380 013, India, Email : mapin@icenet.net (R)

3)       Brunner R.C., 1989, Hazardous Waste Incineration, McGraw Hill Inc. 480p.

4)       Clark R.S., Marine Pollution, Clanderson Press Oxford (TB)

5)       Cunningham, W.P.Cooper, T.H.Gorhani, E & Hepworth, M.T., 2001, Environmental Encyclopedia, Jaico Publ. House, Mumbai, 1196p.

6)       De A.K., Environmental Chemistry, Wiley Eastern Ltd.

7)       Down  to Earth, Certre for Science and Environment (R)

8)       Gleick, H.P. 1993, Water in crisis, Pacific Institute for Studies in Dev., Environment & Security. Stockholm Env. Institute, Oxford Univ. Press. 473p.

9)       Hawkins R.E., Encyclopedia of Indian Natural History, Bombay Natural Histroy Society, Mumbai  (R)

10)     Heywood, V.H. & Watson, R.T. 1995, Global Biodiversity Assessment, Ca mbridge Univ.     Press 1140p

11)     Jadhav, H & Bhosale, V.M. 1995, Environmental Protection and Laws, Himalaya Pub. House, Delhi. 284 p.

12)     Mckinney, M.L. & Schoch, R.M. 1996, Environmental Science Systems & Solutions, Web Enhanced Edition. 639 p.

13)     Mhaskar A.K., Matter Hazardous, Techno-Science Publications (TB)

14)     Miller T.G.. Jr.,  Environmental Science, Wadsworth Publishing Co. (TB)

15)     Odum, E.P., 1971, Fundamentals of Ecology, W.B.Saunders Co., U.S.A., 574p.

16)     Rao M.N. & Datta A.K.,1987, Waste Water Treatment, Oxford & IBH Publ. Co. Pvt. Ltd. 345 p.

17)     Sharma B.K., 2001,  Environmental Chemistry, Goel Publ. House, Meerut.

18)     Survey of the Environment, The Hindu (M)

19)     Townsend C., Harper J., and Michael Begon, Essentials of Ecology, Blackwell Science (TB)

20)     Trivedi R.K., Handbook of  Environmental Laws, Rules, Guidelines, Compliances and Standards, Vol. I and II, Enviro Media (R)

21)     Trivedi R.K. and P.K. Goel, Introduction to Air Pollution, Techno-Science Publications (TB)

22)     Wagner K.D., 1998,  Environmental Management, W.B.Saunders Co., Philadelphia, USA 499p.

23)   b÷Éì. Ê´Éaö±É PÉÉ®ú{ÉÚ®äú : {ɪÉÉÇ´É®úhɶÉɺjÉ- Ë{É{ɳýÉ{ÉÚ®äú +ìxb÷ EÆò{ÉxÉÒ {ɤ±ÉҶɺÉÇ, xÉÉMÉ{ÉÚ®ú.(R)

24)    Dr. Deshpande, A.P.Dr. Chudiwale, A.D., Dr. Joshi, P.P., Dr. Lad, A.B.: Environmental Studies, Pimpalapure & Co., Publishers, Nagpur.(R) 

 

      (M)     Magazine

      (R) Reference

      (TB)Textbook

******

FIFTH  SEMESTER

5SM1  COMPUTER  SOFTWARE  APPLICATIONS - I

SECTION-A

UNIT I       :-    An overview of computer aided engineering, application of comput­ers to design and manufacturing, benefits of CAD/CAM, graphic workstation, serial and parallel interfacing display devices, graphic input devices and operating systems.                                                                                                                                    (5 Hrs)

UNIT II     :-    Principles of Computer Graphics.

                         Creation of graphic primitives, graphical input techniques, display transformation in 2D and 3D, viewing transformation, scan conversion, clipping, hidden line elimination, rendering, shading, and Introduction to type of computer animation                                                                                                                                               (8 Hrs)

UNIT III    :     Automated Drafting.

                         Configuration of typical drafting packages, layers, entities, editing, display commands, hatching, dimensioning, text plotting, script files, DXF and IGES files formats, blocks, parametric programming, customization of drafting packages and graphic standards.

SECTION - B

UNIT IV    :-    a) Surface Modelling :

                         Modelling of curves and surfaces, techniques of splining, cubic splines, Bezier splines, B splines.

                         b) Solid Modelling :

                         Schemes for representing solid objects, construction, solid geome­try and boundary representation, features of solid modelling packages, examples of creation of models.                                                                                                                                                                                                                                                                        (8 Hrs)

UNIT V     :-    Introduction to the Finite Element Method:

                         Fundamental concept, Historical background, Discretization, Numbering, Stress strain equilibrium,Stress-strain relationship, Boundary & support conditions, and General steps of finite element method, Shape type, Finite element Application & advantages of the FEM.                                                                                          (8 Hrs)    

UNIT VI    :     1 D/ 2 D Problems:

                         Coordinates and Linear Shape Functions, The Potential energy approach, The Galerkin Approach, The global stiffness matrix, Boundary Conditions (Penalty and Elimination Methods), (Quadratic shape  functions), Constant strain triangle (CST), Isoparametric representations, Development of Truss equations, Introduction to FEM packages.                                                                                                                                                                                                                                                     (8 Hrs)   

 

PRACTICALS:- Atleast five practical from the below.

1           Study of graphics workstation: Configuration of graphics workstation, Input/Output devices, & other peripheral devices

2.          Editing, 2D geometries.

3.          Creation of blocks and external reference.

4.          3D modelling.

5.          Simple Autolisp programs.

6.          Introduction and study of FEM packages like Patran.

7.          ANSYS, NISAOPT, etc. and solving 1D problems.

8.          Creation of script and DXF files from design problems.

9.          Study of Graphic workstation.

 

REFERENCE BOOKS:-

1.          M.P.Groover and E.W.Zimmers : Computer Aided Design Manufacturing 

2.          V. Ramamurti : Computer Aided Design in Mechanical Engg.

3.           C.S.Desai & J.F.Abel : Introduction to the Finite Element Method

4.          C.S.Krishnamoorthy : Finite Element Analysis

5.          CAD/CAM Theory & Practices by Ibrahim Zeid

6.          CAD/CAM by P. N. Rao

7.          CAD/CAM/CIM by Radhakrishnan, S. Subramanyan & V. Raju

8.          A First Course in FEM by Darya Logon

9.          Finite and Boundary Element Method in Engineering, by O. P. Gupta

10.        Computer Graphics by Hearn Baker

 

5SM2  PRODUCTION  TECHNOLOGY

SECITON - A

UNIT I       :-    Interpretion of production drawing, tolerance chart, its use and analysis, selection of processes on the basis of material, No. of pieces,break even analysis, etc.Selction of machines, process sheet,  machine time estimation.                                                                                                                                                                               (7 Hrs)

UNIT II     :-    Basic principles of work study :- definition, method study, introduction, objective, procedure, process charts, flow process charts, operation process chart, principles of motion economy, work place layout, multiple activity chart, two handed process chart, simo chart.

                         Work measurement :- definition, techniques, time study, rating system, allowances, std, time estimation, PMTS, MTM.                                                        (9 Hrs)

UNIT III    :-    Concept of quality, and equality control, its parame­ters, quality circle, quality audit, meaning of S.Q.C. variables and attributer, different types of control charts, basic concept of sampling, inspection, operating characteristic curve, single and double sampling plans.                                                                                           (8 Hrs)

SECTION - B

UNIT IV    :-    A) Standards of measurements: line standards, end standard, wave lenght standard.

                         B) Limits, fits and gauges: terminology of limits, Fits and gauges, concept of interchangability, allowance tolerance, Indian Standard Specification for limits, fits and gauges, B.S.System.

                         C) Limit gauging - design of Go, NoGo gauges.                                                                                                                                                                                      (9 Hrs)

UNIT V     :- a) Linear measurement: various comparators such as mechanical, electrical, optical, pneumatic comparators, their principle, operations and applications.

                         b) Angular measurements:- vernier, optical, bevel protractor universal bevel protector, Sine bar level clinometers, taper gauges.

                         c) Thread measurement:- screw thread limit and fit limits gauging of screw threads.                                                                                                                       (8 Hrs)

UNIT VI    :-    a) Gear measurements : alignment error, master gear, Parkinson gear tester.

                         b) Study and use of optical dividing head, auto collimator, tool makers microscope.

                         c) Interferometry, flatnesstesting, squareness testing, surface cantener testing.                                                                                                                             (9 Hrs)

PRACTICALS :- atleast six from the below list.

1.          Preparation of tolerance charts (atleast two problems)

2.          Preparation of process sheet and time estimation. (atleast two problems)

3.          Work place layout for assembly and time estimation.(atleast two alternative).

4.          Preparation of Quality Control Charts (atleast 3 problems).

5.          Measurement of thread for given job.

6.          Measurement of dimension of gears.

7.          Measurement of flatness, squares of bed of  machine control.

8.          Design of go and no gauges.

PRACTICAL EXAMINATION:-

                         The pratical examination shall consist of performance of one of the experiment under term work and oral on term work taken jointly by Internal and External examiner.

 

REFERENCE BOOKS:-

1.          Engineering Metrology - R.K.Jain

2.          Work study - By ILO.

3.          Work study - By Dr.Schimit Kappor.

4.          Quality Control - By Juran.

5.          Statistical Quality Control- By Grant.

6.          Statistical Quality Control - By Gupta

 

5SM3  HEAT  TRANSFER

SECTION - A

UNIT - I    :-    Introduction, heat transfer in engineering, modes of heat transf­er, basic laws of heat transfer and their basic  equations. Conduction- thermal conductivity and thermal diffusivity effect of phase & temperature on thermal conductivity, one dimensional steady state heat conduc­tion through slab, cylinder & sphere-simple and composite. Com­bined conduction- convection, overall heat  transfer coefficient. General heat conduction differential equation.  One dimensional steady state conduction with internal heat generation for infi­nite slab, wire & cylinder.                                                                                                                                                                                    (8 Hrs)

UNIT II     :-    Insulations, critical radius of insulation, Economic thickness of insulation, Conduction through extended surfaces, analysis of a uniform C.S. fin, efficiency, fin effectiveness, Biot number.

                         Introductin to unsteady state heat conduction, Newton’s law of cooling, lumped heat capacity analysis.                                                                                  (8 Hrs)

UNIT III    :-    Radiation- general concepts and definitions, black body & grey body concept. Laws of radiation- Plank’s, Stefan-Boltzman’s radiation.  Concept of shape factor, emissivity factor and radia­tion heat transfer equation. (No  numericals).  Radiation errors in temperature, measurement, radiation shield.                           (7 Hrs)

  SECTION - B

UNIT IV    :-    Forced convection- heat convection, forced and natural convec­tion, boundary layer theory, hydrodynamic & thermal boundary layers, boundary layer thickness. Laminar & turbulent flow over flat plate and through pipes & tubes (only concept, no derivation & analytical treatment).  Dimensionless number and their physical significance Reynold, Prandtl, Nusselt, Grashoff number, empirical correlations for forced convection for flow over flat plate, through pipes & tubes & their applications in problem solving.                                                                                                                                                                                                                                                           (8 Hrs)

UNIT V     :-    Free convection- velocity and thermal boundary layers for verti­cal plate, free convection over vertical cylinder and horizontal plate/cylinder (only concept, no derivation & analytical treat­ment). Use of empirical correlations in problem solving.

                         Condensation & Boiling - introduction to condensation heat trans­fer, film & drop condensation. Boiling heat transfer,  pool boiling curves.                                                                                                                                                                                                                                                                                                                          (7 Hrs)

UNIT VI    :-    Heat exchanger - applications, classificatins, overall heat transfer coefficient, fouling. L.M.T.D. & E.N.T.U. methods, temperature profiles, selection of heat exchangers.

                                                                                                                                                                                                                                                                                                   (7 Hrs)

                         Introduction toworking of heat pipe with and without wick

 

LIST OF PRACTICALS (ANY SIX OF THE FOLLOWING):-

1.          Determination of thermal conductivity of a metal bar.

2.          Determination of thermal conductivity of insulating powder.

3.          Study of heat transfer through composite wall.

4.          Study of heat transfer through composite cylinders.

5.          Determination of fin efficiency.

6.          Verification of  Stefan-Boltzman’s  law.

7.          Determination of emissivity of grey body.

8.          Determination of heat transfer coefficient for forced convec­tion.

9.          Determination of heat transfer coefficient for natural convection.

10.        Study of pool & nucleate boiling.

11.        Trial on double pipe heat exchanger.

12.        Determination of efficiency of cross flow heat exchanger.

13.        To write a computer programme for conduction heat transfer problem.

LIST OF BOOKS:-

1.          J.P. Holman : Heat Transfer

2.          Dr. Sukhatme : Text Book on Heat Transfer

3.          Yadav : Heat Transfer

4.          V.M.Domkundkar : Heat & Mass Transfer 

5.          Incropera and Dewitt: - Introduction to Heat Transfer

 6.         A.J. Chapman: Heat Transfer

 

PRACTICAL EXAMINATION:- The practical examination shall consists of oral/and or experimentation based on above termwork.

5SMP4     MEASUREMENTS  SYSTEM

SECTION - A

UNIT I       :-    1.   Generalised Measurement system:- Significance  of measurement, generalised systems, application of measuring instruments, Types of measuring instruments.

                         2.   General configuration and functional elements of measuring instruments, types of inputs, various methods of correction for interfering and modifying inputs.                                                                                                                                                                                                                                                                                  (6 Hrs)

UNIT II     :-    General performance Characteristics:-

                         1.   Static characteristics, different types of errors, combination of component errors in overall systems.

                         2.   Dynamic characteristics: General mathematical model of zero order, first order and second order instruments, response of first and second order instruments to following inputs step, ramp, impulse and frequency.                                                                                                                                                                     (10 Hrs)

UNIT III    :-    1.   Strain Measurement:-

                               Types of strain gauges, strain gauge circuits, calibration, Temperature compensation, use of strain gauges on rotating shafts, selection and installaiton of strain gauges.

                         2.   Pressure Measurements:-

                               Basic methods of pressure measurement, manometers, Transducers-elastic, gravitational, elastic : draph, strain gauge pressure cell, High pressure measurement Bridgeman type, low pressure Measurement - Mcleod, Krudsen, ionisation, Thermal conductivity gauges.                                                                      (8 Hrs)

SECTION - B

UNIT IV    :-    1.   Force Measurement :- Various mechanical, Hydraulic, pneumatic and electrical methods.

                         2.   Torque and Power Measurements :- Various mechanical, hydraulic & electric methods.

                         3.   Flow Measurements : Construction- Venturi, orifice, Dall tube, rotameter, Pressure probes- Pitot static tube, yaw tube anemome­ter, positive displacement flow meters, turbine meter, electro-magnetic flow meter.                                                                                                                                                                                      (8 Hrs)

UNIT V     :-    1.   Temperature Measurements:- Standards, Various temperature measuring devices, Bimetallic strip, liquid in glass thermometer, pressure thermometers, thermo couples, electrical resistance thermometers,  Thermistors, radiation Thermometors.                                                                                                                               (6 Hrs)

                         2.   Liquid Level Measurements :- Various methods such as- single flot, displacement or force transducers, Presure

                               sensitivity, bubbler or page system, capacitance variation type (for both conducting and non conducting type liquids) Resistance variation type, Radioisotope.                                                                                                                                                                                                                                                                                                  (2 Hrs)

UNIT VI    :-    1.   Speed Measurements:- Various mechanical type techometers, electrical types tachometers, stroboscope etc.

                         2.   Vibration Measurements:- Seismic, Straing gauge and peizoelec­tic accelerometers.

                         3.   Displacement measurements:- Linear and angular displacement measurements, LVDT, LDR, Capacitive & inductive pick ups.                                     (8 Hrs)

 

LIST PRACTICALS:- Atleast of eight practicals from the following list.

1.          Measurement of strain using strain gauges.

2.          Calibration of pressure gauge with pressure gauge tester.

3.          Measurement of linear displacemnt by LDR and inductive pick-up transducers.

4.          Performance of capacitance transducer as a angular displace­ment measuring device.

5.          Perofrmance of inductive Transducers.

6.          Flow measurement.

7.          Speed measurement by a stroboscope.

8.          Speed measurement by magnetic pick up or phot electric pick up tachometer.

9.          Pressure measurement by strains gauge type transducer.

10.        Vibration measurement.

11.        Liquid level measurement.

12.        Temperature measurement.

 

REFERENCES:-

1.          Measurement systems:- By Erenest O.Doebeling -Mc Graw Hill.

2.          Mechanical Measurements:- By T.G.Beckwith & N.L.Bulk - Addison Werlly.

3.          Experimental Methods for Engineers:- By J.P.Holman -  Mc Graw Hill.

4.          Instrumental Measurement & Analysis : By Nakra Choudhari Tata Mc Graw Hill.

5.          Instrumentation : Ramgan: Sharma & Mani - Tata Mc Graw Hill.

6.          Mechanical Measurement  & Control : By D.S.Kumar.

7.          Engineeing Measurement : By Collette & Hope ELBS.

 

5SM5  THEORY  OF  MACHINES - I

SECTION - A

UNIT I       :-    1.   Introduction to study of mechanisms, machines, Basic defina­tions, Different types of links, kinematic pairs; Introduction to ball screws and linear bearings.  classification of mechanisms, Grashofs law, class-I  and class -II mechanisms.  Inversions of single slider, double slider mechanisms, Grubler’s  criterion kutrbach’s theory, Different four bar mechanisms.

                         2.  Kinetriatics analysis of mechanisms:-  Displacement analysis: Transmission angle, coupler curve and their properties, radius of curvature of coupler curves, body and space centriods.                                                                                                                                                                                                                                    (8 Hrs)

UNIT II     :-    Kinematic analysis of mechanisms:-

                         1.   Velocity analysis :- Relative Velocity method, instantenons centre of rotation method,method  of equivalent mechanisms, transmission ratio.

                         2.   Acceleration analysis:- Relative acceleration and pole method, analytical method for slider crank mechanism, klein’s coustruc­tion for slider crank mechanism and four bar mechanism                                                                                                                                                                                                                                       (10 Hrs)

UNIT III    :-    Synethesis of Mechanism:- Introduction to type, Number and dimen­sional synthesis, graphical method of two position, three posi­tion and four position, synthesis for Input output co-ordination, overlay’s method, Frendentein’s equation, coupler curve synthe­sis.                                                                                             (7 Hrs)

SECTION - B

UNIT IV    :-    Friction

                         a)   Friction  angle, friction circles and friction axis.

                         b) Frictional torque in pivot and collar bearing.

                         c)   Brakes, clutches, and dynamometer types, constructional de­tails, operation & calulation of leading dimensions. 

                                                                                                                                                                                                                                                                                                (8 Hrs)

UNIT V     :-    Special purpose mechanisms:-

                         a)   Straight line mechanism, steering mechanism, double dwell intermittant rotary motion mechanism, quick return, toggle mechan­ism.

                         b) Cams:- Introduction, types of cam & follower, different mo­tions of followers, graphical layout of cam profiles, pressure angle, cam with specified contoures.

UNIT VI    :-    I)   Gear :- Introduction terminology, gear tooth profiles, involu­metry, interference, spur, helical gears, spiralgears, and its efficiency, bevel & worm gears.-

                          II) Gear Trains:- Types of gear trains, speed ratio applications.

 

PRACTICALS:- Atleast eight practicals from the below list shall be performed.

1.          Study of inversion of fowrbar mechanism.

2.          Study of inversion of slider crank mechanism.

3.          Study of inversion of double slider crank mechanism.

4.          Study of common mechanism.

5.          Study of velocity analysis by relative velocity method.(2 Prob)

6.          Study of velocity analysis by pole technique.

7.          Study of corrolis acceleration.

8.          Study of accleration analysis by relative acc. method. (2 Prob)

9.          Study of brakes.

10.        Study of clutches.

11.        Study of dynamometer.

12.        Study of Graphical layout of cam profile. (3 Prob.)

13.        Study of gear terminology and layout of involute gear pro­file.

14.        Study of gear trains.

15.        Problem in position synthesis.

16.        Problem in input/output coordination.

17.        Computer aided synthiesis of four bar mechanim.

             The practical examination shall consist of viva-voce on the above syllabus & practical work.

*          Perform any one out of 1st, 2nd or 3rd practical with actual linkage kit or make a batchwise mini-project using linkages.

 

BOOKS RECOMMENDED :

1.          Theory of Machines- By Thomas Beven.

2.          Theory of Machines- By Shigley.

3.          Theory of Machines- By Ballaney.

4.          Theory of Machines- By Jagdhish Lal.

5.          Theory of Machines- By Hall.

6.          Theory of Machines- By Jain.

7.          Theory of Machines- By J.S.Rao.

8.          Theory of Machines- By S.S.Ratnam

*****

sixth semester

6SM1   FLUID  POWER - II

SECTION - A

Unit I         :     1.   Prime Movers :- Theory of impulse and reaction ma­chines. Pelton, Francis and Kaplan turbines, their construction, analysis, characteristics and governing.                                                                                                                                                                                                                                                                                 (8hrs)

Unit II        :           Centrifugal pumps :- Basic Theory, classification, con­struction, operation, characteristics,

                               NPSH and cavitation in pumps.                                                                                                                                                                                                           (7)

Unit III      :     1.   Axial flow pump :- Basic theory, construction, operation, and characertistics.                                                                                                                           (4)

                         2.   Other water lifting devices :-

                                      (a) Air lift pump.

                                      (b) Jet Pump.

                                      (c) Hyd. Ram.

                         3.   Computational Fluid Dynamics (CFD) : Basic Definition, Applications of CFD in the area of research & Industry.  Comparison of Experimental Fluid Dynamics and Computational Fluid Dynamics, Importance of Governing Equations and the physical meaning of the involved terms. Equation of continuity, equation of motion & energy balance equation in Cartesian & cylindrical polar co-ordinates.                                                                                                                                       (6)

 

SECTION - B

Unit IV      :     Positive displacement Pumps :-

                         1.   Reciprocating Pumps :- Basic theory, types, construction, installation and characteristics.                                                                                                    (5)

                         2.   Rotary Pumps :- Basic theory, types, construction and variable delivery pumps.                                                                                                                      (4)

Unit V        :     Compressible fluid flow :- Perfect gas relationship, speed of sound wave, mach number, Isothermal and isotropic flows, shock waves, fanno and Rayliegh lines.                                                                                                                                                                                                                                                                                                 (8)

Unit VI      :     1.   Hydrostatic systems, their function, components and application such as Hydraulic press, lift, crane and fluid drive for machine tools.  Intensifier and accumulator.                                                                                                                                                                                                                                                                                         (4)

                         2.   Hydrokinetic systems : Fluid couplings and torque converter.                                                                                                                                                      (4)

 

PRACTICAL TERM WORK :

Atleash seven excerises based on the following.

1)         Trial/study of Pelton turbine.

2)         Trial/study of Francis turbine.

3)         Trial/study of Kaplan Trubine.

4)         Trial/study of centrifugal pump.

5)         Trial/study of reciprocating pump.

6)         Trial/study of Axial flow pump.

7)         Stydy of multistage pump.

8)         Trial/study of Hydraulic Ram.

9)         Study of Hydrostatic components systems.

10)       Study of Hydrostatic systems.

11)       Study of Hydrokinetic systems.

12)       Study of Cavitation phenomena.

13)       Study of governing of Impulse Turbines.

14)       Study of governing of reaction turbines.

15)       Study of Special pumps (Air lift pump/jet pump)

16)       Formulation of problem concering the fluid flow in the vessel with any commercial code available like CFX, FLUENT, PHOENIX.

 

Practical examination shall consist of oral/and or experimenta­tion based on above term work.

 

REFERENCES :-

1)         Hydraulic Turbines - Daugherty.  

2)         Hydraulic Machines- Vasandani.

3)         Hydraulic Machines- Jagdishlal      

4)         Hydraulic Machines and Systems- Anant Swamy.

5)         Gas dynamics- Liepman & Roshkou.

6)         Dynamics and Thermodynamic of - Shabiro.compressible fluid flow.

7)         Fluid power and Machines - Agrawal (Tata Mc-Graw Hill)

8)         Computational Fluid Dynamics – Basics and Applications by J D Anderson – Mc Hill International Publications.

 9)        Computational fluid dynamics – Sen Gupta

 

6SM2   MACHINE  DESIGN - I

SECTION -A

Unit I         :     A) Meaning of Design, Phase of design,Design consideration, Prop­erties of selection of materials, designation of material as per ISI,Various codes and standards.

                         B)  Simple stresses, factor of safety, herts contact stress, ther­mal stresses, impact stress, tortional stress bonding in straight and curved beams and application to hooks, c-clamps,Bi-axial stress, theories of Failure Eccentric loading.                                                                                                                                                        (12)

Unit II        :-    Variable Stresses

                         Fatigue and Endurance limit, surface finish,stress concentration, notch sensitivity, combined steady and variable,stresses.  Gerber Line, Sorderbergs line, gerber line.                      Fatigue and fracture mechanics-Basic concepts, Ductile and Brittle fracture, Mechanism of fatigue crack initiation and propagation. Factors influencing fatigue, Modes of fracture, Fatigue tests- reverse bending test (beam cantilever type) and axial fatigue test.                                                                                                             (12)

SECTION ‘B’

Unit III             a)   Design of screw and bolted joint.

                               Forms and threads, types of Fastenings, standard dimensions stresses due to screwing up and external force, stresses due to combination of screwing of screwing up and external force, bolts of uniform strength, bolted joint for eccentric loads.

                         b)  D/N or Riveted joint

                               Method of riveting, types of rivets and fived joints, caulking and fullering, failures, strength and efficieney of riveted joints, joints for boiler shell, eccentric loaded joint.

                         c)   Welded joint

                               Types of welding and joints, strength of transvers and parallel fillet welded section, axially loaded unsymmetrical welded sec­tion, eccentrically loaded joint.

                         d)  Pipe joints

                               Stresses in pipe, Design of pipe, type of joints design of circu­lar, square and oval Flange pipe joint.

                         e)   Introduction of shrink and friction joints

Unit IV      :     a)   Design of Springs

                               Types of spring, stresses in helical springs,Wahl’s stress fac­tor, bulking and surge, design of compression, tension, spiral helical and flat spiral springs, Introduction of leaf springs, material and construction,nipping, design of spring.

                         b) Design of power screw

                               Types of threads, torque required to raise loads, efficiency and helix angle, overhauling and self locking of screw, acme threads, stresses in power screw.   Design of lever for brakes and values.                                                                                                                                                                                                                   (12)

List of the exercise for term work              

Practicals :    Any one of the practicals from the list should be done using software.  

1)         Design of screw jack         

2)         Design of cotter joint              

3)         Design of Knuckle joint

4)         Design of bolts or rivets for eccentrically loaded brackets.

5)         Design of helical spring acting as buffer or leaf spring.

6)         Design of pipe joint with gasket inserted between flanges.

 

Books Recommended

1)         Spotts M.F.

2)         Oriv P.

3)         Shigly

4)         Maleev and Hartman

5)         R.K.Jain

6)         Khurmi and Gupta

7)         Sharma and Aggrawal

8)         Pandya and Shah

9)         Mikell Groover and Emory W Zimmers (CAD CAM)

10)       Design Databook by

             i)    Shivalkumar Kulkarni

             ii)   Mahadeon

             iii)  P.S.G.

 

Note :-

1)         Use of Design data book will be permited during Examination

2)         The term will consist of atleast five exercises from the list given of include design calculations & related design drawing.

 

6SM3      COMPUTER  SOFTWARE  APPLICATIONS - II

SECTION - A

UNIT I       :     Introduction :- Defination of data, database, Comparision of traditional file and database approach. Data  independence, layers of database software, Database administrator, functions and responsibilities, Database system life cycle.

                         Data Models :- Defination of data model-schema and sub schema, Introduction to relational, hierarchical and network model.                                             (7 Hrs).

UNIT II     :     Relational Database:- Definition of relation, entity, attribute, relational database, relational database design. Relational algebra. Concept of Normalisation.       

                                                                                                                                                                                                                                                                                                  ( 6 Hrs)

UNIT III    :     Artificial Intelligence:- Introduction to AI, its definition & scope. Knowledge based approach, concept of expert system (ES). characteristics of ES, Elements of ES, Application and domains of ES.                                                                                                                                                                                                                (7 Hrs)

SECTION - B

UNIT IV    :     MODELLING : Need for system modelling systems approach to modelling, open and feed back system, combination of simple feed back system, feedback time lag effects, feedback and Managarial system.                                                                                                                                                                                                             (7 Hrs)

UNIT V     :     SIMULATION : Introduction of simulation, Definition of Simulation, types of  model, modeling of simulation,  environment, components of system, Advantages disadvantages of simulation, Steps in simulation study, Area of application of simulation.                                                                                                          (6 Hrs)  

UNIT VI    :     SIMULATION  Computer simulation Models :- Macro, Dynamic Models, Examples- from Business and Industries, simulation langauges like SIMUIA. SIMSCRIPT, GPSS, etc. and simulation packages like QUEST Working Model etc.                                                                                                                                                           (8 Hrs)

 

PRACTICALS:­

 

1.          Use of expert system shells like VP-EX, GURU, VIDWAN etc, for preparing expert system for Mechanical Engg. applications like fault dienosis etc.

2.          Demonstration of simulation packages like QUEST, Working Model SIMULA, SIMSCRIPT, AREANA.

3.          Creation of database using oracle* for solving inventory problems, bill of materials etc.

       

*  Inclusion of Oracle only for Practical.

             Practical examination shall consist vive-voce and & or programing based on the termwork and syllabus.

 

REFERENCES:-

1.          C.J.Date, “An Introduction to Database systems “Addison Wes­ley, 1981.

2.          E.Rich & K.Knight, “Artificial Intelligence” TMH,1991.

3.          D.W.Patterson, “AI & Expert System”, PHI, 1992.

4.          Deo Narsingh, “System Simulation with Digital Computer”, PHI.

5.          Gordon G.,”System Simulation”, PHI.

6.          Naylor T.H.et.al,”Computer Simulation Techniques”, John Wiley.

7.          Gottfried B.S.,”Elements of Stochastic Process Simulation”, Prentice Hall, London 1984.

8.          Oracle Manual.

9           Jerry Bank PHI

10         Log Hilton McGraw Hill Publications

11         Tata McGraw Hill – ARENA with CD (demo)

 

 

6SM4  CONTROL  SYSTEM  ENGINEERING

SECTION - A

Unit I         :-    Introduction system concept, open & closed loop systems, Mathematical models of physical systems, transfer functions. Block diagrams reduction and signal flow graphs.                                                                                                                                                                                                                                                          (8 Hrs)

Unit II        :-    Basic control actions and Industrial controllers :- Classifica­tion of industrial automatic controllers, control actions, pro­portional controllers, obtaining derivative and integral control action, effects of integral and derivative control action on systems performance.                                                                                               (8 Hrs)

Unit III      :-    Transient Response Analysis :- Introduction Std. Test signals, steady state response of first and second order systems for stop, ramp and impulse input, transient response specifications, steady state error & error constants.                                                                                                                                                           (8 Hrs)

SECTION - B

Unit IV      :-    Concept stability, necessary condition for stability, Rauths stability criterion, Root locus concept, construction of Root loci, systems with transporation lag.                                                                                                                                                                                                                                                                                                 (8 Hrs)

Unit V        :-    Frequency Response methods :-Introduction, concept of polar plot and Bode diagrams                                                                                                              (8 Hrs)

Unit VI      :-    Introduction to lead and lag compensation.

                         Study of important automatic speed control systems in machine tools, Prime movers, system generators, etc.  Analysis of perfor­mance characteristics.                                                                                                                                                                                                                                                                                                      (8 Hrs)

 

BOOKS RECOMMENDED :-

1)         Modern Control Engg. - by Katsuhiko Ogata, PHI

2)         Automatic Control Engg. - by Kuo B.L.

3)         Automatic Control Engg.- by F.H.Raven, Mc-Graw Hill.

4)         Control System Engg. - by Nagrath Gopal

 

6SM5    THEORY  OF  MACHINE -II

SECTION - A

UNIT  I      :-    1.   Simple pendulum, compound pendulum, torsion, pendulum, static force analysis applied to plane motion  mechanism (4 bar mechan­ism, slider crank chain mechanism) virtual work method, static force analysis considering friction.

                         2.   Theory of hydrodynamic lubrication,boundary lubrication, film lubrication, rolling friction, performance of bearing.                                                       (9 Hrs)

UNIT II     :-          D’Alemberts Principle, Inertia forces, Dynamic force analysis of four bar chain and reciprocating engine mechanism inertia force analysis, piston effort, crank effort, turning moment diagrams for engines, fluctuations of speed & energy, Flywheel reguire­ments.                                                                                          (8 Hrs)

UNIT III    :-    1.   Space mechanism:- Gyroscope, gyroscopic effect as applied to ship, aeroplane, 4 wheeler, 2 wheeler, universal joint.

                         2.   Vehical dynamics :- Coefficient of adhesion, resistance to vehicle motion, relative drive effectiveness, braking of vehi­cles.                                         (7 Hrs)

SECTION - B

UNIT IV    :-    Free vibrations:- Equlibrium method, energy method, and layleighs method, transverse vibraition of uniformly loaded shaft & several  loads attached to shaft. Damped vibrations and forced vibration, Dynamic magnifier, elastic suspension.  Transmissibility, vibra­tion isolation, Introduction to Vibration systmes with more than one degree of freedom.                                                                                                                                                                                                                                                     (9 Hrs)

UNIT V     :-    Torsional vibration, single rotor systems, Two Rotor system, three rotor system, geared systems, Graphical method for mult rotor system, Whirling of shaft & critical speeds. (6 Hrs)

UNIT VI    :-    Balancing of Machinery:- Static, & dynamic  unbalance, balancing of rotating  masses in same and different transverse  planes, Balancing of single cylinder, multi-cylinder V and radial engines. Partial balancing of reciprocating masses. Balancing of linkages & machine.                                                                                             (9 Hrs)

 

PRACTICALS:-

At least eight practical from the following list.

1)         Determination of intertia of simple pendulum.

2)         Determination of inertia of compound pendulum.

3)         Determination of inertia of irregular bodies.

4)         Experiment on state balancing of rotating masses.

5)         Experiment on dynamic balancing of rotating masses.

6)         Determination of gyroscopic couple.

7)         Experiment on whirling speed of shaft.

8)         Determining the interrtia force of connecting rod by

9)         Dynamic force analysis of four bar mechanism

10)       Experiment on free and damped vibration of systems with  one degree

             of freedom.

11)       Experiment on forced damped vibration of systems with one degree

             of freedom.

12)       Experiment on free damped torsional vibration

13)       Study of universal point.

14)       Study of vehicle dynamics.

 

PRACTICAL EXAMINATION :-

It shall consist of Viva-voce on the above syllabus & Practical work.

 

REFERENCE BOOKS :-

1.      Theory of Machines        -       Thomas Bevan

2.      Theory of Machines        -       Shighley

3.      Theory of Machine          -       Ballaney

4.      Theory of Machine          -       J.Lal

5.      Theory of Machine          -       Hall

6.      Theory of Machine          -       Hain

7.      Theory of Machine          -       J.S.Rao

8.      Theory of Machine          -       S.S.Rattanm

 

*****

seventh semester

7SM1  MACHINE  DESIGN - II

SECTION- A

Unit I         :-    a)   Design of Shaft

                               Material, Design on the basis of strength considering shaft subjected to

                               - twisting moment only

                               - bending moment only

                               - Combine twisting and bending moment

                               - axial load in addition to twisting and bending.

                               Design on the basis of rigidity.

                         b)  Design of Key - types, strength of key

                         c)   Design of coupling - types,requirements of good couplings, design of sleeve coupling, clamp or compression coupling, rigid flange coupling, flexible flange coupling.

                         d)  Design of fly-wheel

                               Function,coefficients of fluctuation of speed and energy, energy stored in fly wheel, construction, stresses in fly wheel arms and rim, Design of fly wheel based on T-M diagram, fly wheel for Otto cycly engines and punching machines.                                                                                                                                       (12Hrs)

Unit II        :-    Antifriction Bearings

                         Types of bearing, construction, designations, standard load ratings by AFBMA for static and dynamic loads, life of bearings, selection of bearings, lubrication, mounting and enclosure.

                         a)   Journal bearing

                               types of lubrication, stable lubrication, Thick film lubrication, pressure distribution,minimum film thickness, relations of varia­bles-viscosity, coefficient of friction,speed, pressure, length and diameter, bearing modulus, viscosity-Temperature chart, Sommerfeld number, selection of lubricant, design procedure and numericals.

                         b)  Design of belts

                               Flat belts types, material and construction of belt, types of drives, slip, creep, Design of belt.

                               V-Belts and Rope drive

                               Construction and types, design of V and Rope drive.

                               Chain Drive

                               Classification, power unstniltine cleains no of teeth on pockets, principal dimensions, selection and design of chain.

                               Wire Rope Selection

                               Construction, classification designations, stresses in wire rope, selection of wire rope for given loads.                                                                             (12Hrs)

 

SECTION- B

Unit III      :-    Design of Gears

                         Classification, law of gearing, forms and system of teeth, inter­ference, beam strength of teeth, dynamic tooth load, wear tooth load, tooth failure.

                         a)   Spur gear

                         b) Helical gear

                               Classification face width, formative teeth number, strength of gear Design of gear

                         c)   Bevel gear

                               Classification, pitch angles, strength of gear, Design of gear

                         d)  Worm gear

                               Types,efficiency of gear, Design of gear.                                                                                                                                                                                           (12 Hrs)

Unit IV      :-    a)   Design of Brakes.

                               Simple bend brakes, differential bend brake, single shoe brake, double shoe brake, internal expanding brakes, self locking of brakes.

                         b) Design of Clutch

                               Material for friction surface, working of Clutch,Design of single plate clutch with uniform wear and uniform pressure condition, Design of multiplate clutch, working and design of centrifugal clutch.

                         c)   Design of I.C.Engine parts

                               Cylinder,piston, piston rings, piston pin, connecting rod.

                         d)  Design of Governer

                               Types of governer, Design of Hartnell governer (Spring, spring casing, spindle, lever, balls)                                                                                                  (12 Hrs).

                         e)   Design of Crank.

List of Exercises for termwork

1)         Design of shaft

2)         Design of flywheel for otto engine

3)         Design of bushed pin type flexible coupling.

4)         Selection of chain.

5)         Design of I.C.Engine parts.

6)         Design of Hartnell governer

7)         Design of Single plate clutch

8)         Design of Multi plate clutch

9)         Design of cone clutch

10)       Design of Steel wire rope of lipt

11)       Design of lever operated band brake.

Any one from the list should be done using Computer programming.)

Note    :-          (Term work will consists of at least five exercises from above list and include calculations and related Design drawing)

                         Any one from the list should be done using computer programming.

 

BOOKS RECOMMENDED

1)         Spott M.F.

2)         Oriv P.

3)         Shigley

4)         Maleev and Hartman

5)         Pandya and Shah

6)         R.K.Jain

7)         Khurmi and Gupta

8)         Sharma and Aggrawal

9)         Shanmukham and Murthi

10)       Trikha

11)       Mech Design and System handbook - H. Rothbart

12)       Design Databook by - Shivalkar, Kulkarni- Mahadeon- P.S.G.

Note    :-          Use of any design data from the above will be permitted during the examination.

 

7SM2      ENERGY  CONVERSION-II

SECTION - A

UNIT I       :-    Reciprocating Air Compressors:- Industrial uses of compressed air, Methods of compression and efficiencies of compression, Methods of reducing losses during compression single and multi­staging of compressors, clearance volume and its effect on work done and volumetric efficiency, condition for minimum work in tow stage compression, Intercooling and its effects. Overall, isothermal and adiabatie efficiencies, IHP,BHP, requirements and after cooler.                                        (7 Hrs)

UNIT II     :-    Rotary compressors:- Comparison between reciprocating and rotary compressors, difference between fans, blowers and compressors, general equations for rotary machines. Vane, Roots blower, construction, working and velocity diagrams of centrifugal and axial flow compressors, Performance characteristics of blowers and compressors                                                                                                                                                                                                                                                  (8 Hrs)

UNIT III    :-    Definitions, classifications of refrigeration system; Air refrigeration, Bell-colman cycle, reversed cannot cycle, reversed Brayton cycle, vapour compression refrigeration, vapour absorption refrigeration based on solar and waste heat recovery. 

                         Analysis of simple saturated vapor compression cycle, representation on T-s, Ph diagrams, Need for  CFC free refrigerants.                                               (8)

                         Air conditioning:- Definitions, classification and applications. Psychrometric properties, psychrometric charts elementary treat­ment with simple problems.

SECTION - B

UNIT IV    :-    I.C.Engines:- Classification of  i.c. engines, General description of pertol and diesel engine working, Studies of simple and com­plete carburettor withsystems such as idling, compensating jets acceleration pump, choke etc. Studies of fuel injection pump and injector.                                                                                          (7 Hrs)

UNIT V     :-    Performance Test of I.C.Engines:-

                         a)   Performance testing of I.C.Engine:- load speed test, Heat Balance preparation, performance curves. Methods to determine F.H.P., Principles of super chargine.

                         b) I. C. Engine Emissions- Review of emissions from I. C. engines, their effect on human health, causes of formation and Euro-norms.                             (7 Hrs)

UNIT VI:-        Classification of gas turbines, construction and workng Gas turbine ideal and actual cycles constant volume, constant pres­sure, (Open and closed) cycle analysis. Inter cooling, Regenera­tion and reheating application. Optimum and maximum presure ratios, work ratios. Performance characteristics. Fields of application of gas turbine power plant. Introduction to jet propulsion, Ram jet, turbo jet. (No numerical treatment for Jet Propulsion.)                                                                                          (8 Hrs)

 

LIST OF EXPERIMENTS:

NOTE        :-    Any six of the following practical should be performed and journal reporting the studies should be submitted.

1.          Performance test on a diesel engine.

2.          Performance test on a petrol engine.

3.          Morse test.

4.          Assembling and disembling of carburettor, fuel injection pump and injectior.

5.          Study of lubricating systems for I.C.Engines.

6.          Trial on reciprocating compresor.

7.          Trial on centrifugal blower.

8.          Studies of domestic refrigerater.

9.          COP calculation of vapour compression system.

10.        Study of room air conditioner.

11.        Study of gas turbine with the help of models.

12.        Heat blannce sheet for  pertol/diesel engine.

Practical Examination  shall consists of viva voice based on above term work.

 

REFERENCE BOOKS:-

1.   Energy conversion Vol.1,2,3                   -    V.Kadambi and Prasad.

2.   Thermodynamics and Heat Engines.     -    By Dr.V.M.Domkundwar.

3.   Gas trubines Theory                               -    By Cohen & C.F.Rogers.f

4.   Gas turbines and rotary compressors.-   By Khajuria & Dubey.

 

7SMP3   INDUSTRIAL  MANAGEMENT  &  COSTING

SECTION - A

UNIT -I     :     Business Management:       

                         Meaning of business, Business system, Business organization, Forms of Business organization, Concept of management science, Evolution of management thought, Scientific management (Taylorism), Modern management (Fayolism), Principles of management, Administration Vs. Organisation, Functions of management, Planning & Decision making, Organisation structure & relationships, Delegation, Decentralization, Communication, Direction, Coordination, Motivation and Control.                                                                                                                                                                                                                                                                                                (8 Hours)

UNIT -II    :     Marketing and Sales Management:

                         Marketing strategy, Market research, Buying motives, Types of markets, New product development, Product life cycle, Product presentation & its effect on consumer, Sales organisation, Advertising, Method of selling, Sales performance objectives.

                         International Marketing: Introduction to international marketing, International Marketing decisions, Practices & Problems of international marketing, Import & Export procedure.                                                                                                                                                                                                                                                    (8 Hours)

UNIT III    :-    a)   Functions of personnnel management, Human resource planning, personnal research, Recruitment, training  and drvelopment work­ers participation in management, joint consultation, collective bargaining.

                         b) Materials management, classes of materials, scope of material control, scope and function of purchasing department, purchasing procedure ,inventory control, ordering procedure, material iden­tification, store function.                                                                                                                                                                           (6 Hrs)

SECTION - B

UNIT IV    :-    Objectives, functions, principle factors, miscellaneous and estimating procedure. Estimation of weights and materials, Esti­mation of machining time, estimation of fabrication cost, forg­ing cost, foundary cost.                                                                                                                                                                                       (8 Hrs)

UNIT V     :- a) Introduction to