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MECHANICAL ENGINEERING

CURRICULUM STRUCTURE OF

S.Y. B. Tech.

Effective from 2008-09

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CURRICULUM STRUCTURE OF S.Y. B.Tech. Effective from 2008-09 I-Semester S. No

Course code

Course Title Contact hours L T P

Credits

01 MA201 Engineering Mathematics III 3 1 - 4 02 ME201 Engineering Thermodynamics 3 - - 3 03 ME202 Machine Drawing and Computer Graphics 2 - - 2 04 CE203 Strength of Materials 3 - - 3 05 ILE 201 Institute Level Elective-I* 3 - - 3 06 PE206 Manufacturing Engineering-I 3 - - 3 07 ME203 Engineering Thermodynamics Laboratory - - 2 1

08 ME204 Machine Drawing and Computer Graphics Laboratory

- - 4 2

09 PE207 Manufacturing Engineering-I Laboratory - - 2 1 Total 17 01 08 22 Total 26 22 *Institute Level Elective-I (Course offered by Department of Mech Engg for students of departments other than Mech Engg): ILE 201 Thermal and Fluid Engineering Electives available from other departments (for students of Mech Engg): Electrical – Electrical Installation Practices, Instrumentation – Engineering Instrumentation, Metallurgy – Device Materials, Computer IT – Programming Methodology, , Electronics and Tel – Principles of Electronic Communication Engineering, Civil – Disaster Management II-Semester Sr. No

Course code

Course Title Contact hours L T P

Credits

01 AS201 Introduction to Psychology 1 1 - 2 02 ME205 Theory of Machines-I 3 - - 3 03 MA227 Engineering Mathematics - IV 3 1 - 4 04 ME206 Fluid Mechanics 3 - - 3 05 MT213 Material Science and Technology 3 - - 3 06 PE208 Metrology and Mech. Measurements 3 - - 3 07 ME207 Theory of Machines-I Laboratory - - 2 1 08 ME208 Fluid Mechanics Laboratory - - 2 1 09 MT214 Material Science and Technology Laboratory - - 2 1 10 PE209 Metrology and Mech. Measurements

Laboratory - - 2 1

Total 16 02 8 22 Total 26 22

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MA- 201 - ENGINEERING MATHEMATICS - III S.Y.B.Tech. (All Branches)

Teaching Scheme Examination Scheme Lectures : 3hrs / week Mid Sem. Exam : 30 marks Tutorial: 1 hr/week Internal: 20 marks End Sem. Exam: 50 marks Unit I : Ordinary Differential Equations:

Origin of differential equations, order and degree of a differential equation, basic techniques

for solving differential equations — method of separation of variables, homogeneous and

non homogenous differential equations, exact differential equation, non-exact differential

equation, first order linear differential equation, Bernoulli equation. [4]

Unit II: Applications of Ordinary Differential Equations:

Applications to basic electric circuits (L-R, R-C, L-C circuits), Orthogonal trajectories,

Newton’s law of cooling, one dimensional conduction of heat, basic systems such as

vibrating strings, Rectilinear motion, Motion under gravity. [6]

Unit III: Linear Differential Equations & their applications:

Generalities on Linear Differential Equations of higher order, linear dependence and

independence in spaces of functions, Wronskian, Abel-Liouville formula, solution of linear

differential equations with constant coefficients, method of undetermined coefficients,

method of variation of parameters, method of reduction of order, Cauchy’s & Legendre‘s

linear equations, simultaneous differential equations. [10]

Unit IV: Partial Differential Equations and their applications:

Formation of PDE, linear PDE of first order, solutions of PDE of first order, one dimensional

and two dimensional wave equations, problems related to radio-telephone and telegraphic

equation, Laplace equation in two dimensions with boundary conditions. [10]

Unit V: Vector Calculus :

Vector Differentiation, gradient of a scalar function, divergence & curl of vector fields, line

integral, surface integral, volume integral, Green’s theorem, Stokes’ theorem, Gauss

divergence theorem, conservative vector fields and existence of scalar potentials, applications

of electromagnetic fields. [10]

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Text Books:

• Higher Engineering Mathematics by B. V. Ramana (Tata McGraw Hill Publ.)

• Advanced Engineering Mathematics (7 edition ) by Erwin Kreyszig, Wiley eastern Ltd

&Bombay.

• Basic Multivariable Calculus by Marsden, Tromba and Weinstein, Springer Verlag (Indian

Edition).

• Differential Equations: Theory, Technique, and Practice (Walter Rudin Student Series in

Advanced Mathematics) (Hardcover) by George F Simmons (Author), Steven G. Krantz

(Author) Mc-Graw Hill

Reference Books:

• Advanced Engineering Mathematics by C.R. Wylie, McGraw Hill Publications., New

Delhi.

• Advanced Engineering Mathematics (5th edition ) by Peter V. O’ Neil, Thomson.Brooks /

Cole, Singapore.

• Differential Equations With Applications and Historical Notes by George F Simmons.

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ME 201 - ENGINEERING THERMODYNAMICS Teaching Scheme Examination Scheme

Lectures: 3 hrs/week Test (I & II)-20 marks Mid-Sem.– 30 marks End Sem. Exam– 50 marks

Objectives To understand concept of quantity and quality of energy To understand use of steam for power generation and process heating To apply fundamentals of engineering thermodynamics to compressors To analyze combustion products Basics of Thermodynamics (07) Approaches of study, Properties, Systems, Forms of Energy, Flow and Non flow processes and Cycles, States and Equilibrium, Zeroth Law of thermodynamics, Temperature scale Properties of Pure Substances: (08) Phases of pure substances, property diagrams for phase change processes, vapor pressure and phase equilibrium, property tables, ideal gas equation of states, Properties of gas mixture: Ideal and Real gases, compressibility factor First law of Thermodynamics: (08) Work and Heat, First law of thermodynamics: closed system, Internal energy, Enthalpy, Latent heat, Specific heats, Application of first law to processes and cycles, First law of thermodynamics: control volumes, Application of first law to steady flow processes Second law of Thermodynamics: (07) Limitations of first law, Statements of second law, reversibility and irreversibility, Carnot theorem and cycle, application of Carnot cycle to heat engine, refrigerator and heat pump Entropy and Availability: (08) Entropy-concept and its applicability, Principle of increase of entropy, Equality and inequality of Clausius, Entropy change for ideal gases, solids and liquids, Entropy change of a system during irreversible process, Entropy generation, Work Potential of Energy, Reversible Work and Irreversibility, Availability for closed and open system Vapor power cycles: (08) Vapor Processes, Work and Heat transfer, Change in entropy, Rankine cycle: Comparison of Rankine and Carnot cycle, Work done and efficiency, Specific steam consumption, Regeneration, Reheating, and Co-generation

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Text Books P.K.Nag “ Basic and Applied Thermodynamics”, Tata McGraw Hill Rayner Joel, “Basic Engineering Thermodynamics”, Addison Wesley Longman Yunus A. Cengel, “ Thermodynamics – An Egineering Approach”, Tata McGraw Hill. Reference Books Hawkins G. A., “Engineering Thermodynamics” John Wiley and Sons. Van Wylen, Sonntag R. E., “Fundamentals of Classical Thermodynamics”, John Wiley

and Sons. T.D. Eastop and A. McConkey, “Applied Thermodynamics”, Addison Wesley Longman Lynn D. Russell, “ Engineering Thermodynamics” Oxford University Press

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ME 202 - MACHINE DRAWING AND COMPUTER GRAPHICS

Teaching Scheme Examination Scheme Lectures: 2 hrs/week Test (I & II)-20 marks Mid-Sem.– 30 marks End Sem. Exam– 50 marks Objectives To understand the commands of AutoCAD & Auto LISP for it’s applications. To understand the basic Machine Drawing concepts along with related norms and

standards. To understand the basic concepts related to Limit , Fit , Tolerancing and Surface Finish,

towards their use in the drawing. Unit 1 [04 hrs] Introduction to Machine Drawing: Dimensioning Techniques, Representation of standard components such as Screw Threads, Screw fasteners, keys, couplings, bearings, pulleys, brackets, gears,locking arrangements, Rivets and riveted joints, Welding symbols. Pipe Joints :- Expansion joints, stuffing box and glands, piping layouts, conventional representation of pipe fittings, valves, joints, etc. Unit 2 [06 hrs] Limits, Fits and Tolerances: ISO system of tolerance, Tolerance charts, Hole - base and shaft -base system of tolerance, Types of fits, symbols and applications. Geometric Tolerances: Introduction, Nomenclature, Rules, Symbols, values obtained from various manufacturing processes. Unit 3 [05 hrs] Surface Roughness & Production Drawing : Surface Textures, Roughness values and Roughness Grades, Machining symbols Conventional Representation on part drawings. Production Drawing: Assembly and part drawings, Blue print reading, study and preparation of bill of materials. Unit 4 [02 hrs] Basic Drafting commands: Drawing basic entities, Modify commands, Edit commands .. etc , Layers , Block attributes, Viewres, Design center utilities , Solid Modelling , Editing of solids, 3-D operations such as shading and rendering etc. Unit 5 [05 hrs] Introduction to Autolisp and Visual lisp: Concept of parametric programming, Need and importance of Autolisp programming. Data types in Autolisp: Integers, Real numbers, Strings, Symbols, Lists and File Descriptors. Data types conversions: Integer to real, string list, real to integer, string lists. Reading and writing to the screen by using visual lisp consoles.

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Unit 6 [08 hrs] Inputs in Autolisp Programming: Get functions for user input. Use of lists and the entities: Filtering from lists, editing/ modifying the lists, entity managing and modifying the entities. Arithmetic and Logical Functions: Additions, Subtraction, Multiplication, Division, sorting the data for deciding maximum and minimum numbers, remainders, exponential operation, trigonometric functions, AND, OR etc. Decision-making and looping in Autolisp, File handling functions (changing the properties of AutoCAD entities). Block attributes and extracting the attribute data. Text Books K.L.Narayana, P.Kanniah, & K.V. Reddy , “ Machine Drawing ”.SciTech Publications

(India Pvt. Ltd.) Chennai Ajeet Sing, “Working with AutoCAD 2000”, Tata McGraw Hill. George Omura , “ABC of Autolisp ” BPB Publications, New Delhi Reference Books IS Code: SP 46 – 1988, Standard Drawing Practices for Engineering Institutes. Auto CAD & Autolisp Manuals by AutoDesk Corp., USA. Faculty of Mechanical Engineering, “Design Data”, PSG College of Tech, Coimbatore. N.D.Bhatt and P.Kanniah, “Machine Drawing”, Charotar Pub. House,Anand, Gujrath. S. Trymbaka Murthy, Computer Aided Engineering Drawing, I.K. International

Publishing House Pvt. Ltd, Pune

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CE 203 - STRENGTH OF MATERIALS

Teaching Scheme Examination Scheme Theory: 3 hrs/week Test (I & II)-20 marks Mid-Sem.– 30 marks End Sem. Exam– 50 marks Objectives To Provide the Basic Knowledge of properties of engineering material. To understand the types of stresses. To understand the effects of stresses in engineering applications. Unit 1 [06 hrs] Simple stresses and strains a) Concept of stress and strain (linear, lateral, shear and volumetric) Hooks law. Elastic

constants and their relationship. Generalized Hook’s law. b) Axial force diagram, stresses, strains and deformation in determinate and indeterminate

homogeneous and composite bars under concentrated loads, self-weight and temperature changes.

Unit 2 [08 hrs] a) Shear force and bending moment diagrams Concept and definition of shear force and Bending Moment in beams due to concentrated load, UDL, uniformly varying loads and couples in determinate beams. Relation between SF, BM and intensity of loading, construction of SF, and BM diagrams for cantilevers, simple compound beams and bend. b) Stresses due to bending Theory of simple bending, concept and assumptions, Derivation of Flexure formula. Bending stress distribution diagram. Moment of resistance and section modules calculations. Unit 3 [07 hrs] a) Shear stress distribution in beams Shear stresses concept, derivation of shear stress distribution formulae, shear stress distribution diagram for common symmetrical sections, maximum and average shear stress, shear connection between Flange and web. Bending of curved bars beams, stresses in ring, chain link, and crane hooks. b) Torsion of circular shaft Theory of torsion of shafts of circular, cross section. Assumptions, Derivation of torsion formulae, stresses strains and deformation in determinate and indeterminate shafts of hollow, solid, homogeneous and composite circular cross section subjected to twisting moments, stresses due to combine torsion, bending and axial force on shafts.

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Unit 4 [07 hrs] a) Principal stresses and principal strain Normal and shear stresses on any oblique planes and concept of principal planes and principal planes by analytical and graphical methods (Mohr’s circle of stress 2-D). b) Pressure Vessels. Stresses, strains and deformation in thin walled seamless cylindrical and spherical vessels due to internal fluid pressure. Change in volume, effects of additional compressible or Incompressible Fluid injected under pressure. Thick cylinders. Derivation of Lane’s equation for stresses. Unit 5 [07 hrs] a) Axially loaded columns. Concept of critical load and buckling, derivation of Euler’s formulae for buckling load with hinged ends, concept of equivalent length for various end conditions. Rankeine’s formulae, safe load on column, Limitations of Euler’s formulae. b) Strain energy and impact. Concept of strain energy, derivation and use of expressions for deformation of axially loaded members under gradual sudden and impact loads. Unit 6 [07 hrs] Slope and Deflection of Determinate Beams. a) Concept and definition, relation between B.M., slope and deflection slope and deflection by double integration method (McCauley’s method). b) Slope and Deflection in determinate beams by Moment Area method and conjugate beam method. Text Books Ramamurtham, Strength of Materials Beer and Johnston - Strength of Materials. - CSB Publisher. Reference Books Gere &Timoshenko – Mechanics of Material. – CSB Publisher 1984. E.P. Popov – Introduction to Mechanics of solids. – Prentice Hall Publication. Singer and Pytel – Strength of Materials. – Harper and Row Publications. Timoshenko and Young – Strength of Materials. – CSB Publisher.

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PE 206 - MANUFACTURING ENGINEERING - I

Teaching Scheme Examination Scheme Lectures: 3 hrs/Week Test (I & II)-20 marks Mid-Sem.– 30 marks End Sem. Exam– 50 marks Objectives To understand basic primary and secondary manufacturing processes. To understand construction, working and applications of various machine tools. To get hand on experience on various machine tools. Unit 1 [06 hrs] Hot and cold working of metals Principles of rolling, forging, drop, press, upset, roll forging, extrusion, drawing, spinning, effect of hot working. Cold working processes, Cold rolling, swaging, forging, extrusion- forward, backward and impact roll forming, tube drawing, wire drawing, spinning, shot penning, high energy rate forming, sheet metal working, types of presses, drives, different operations and types of dies. Unit 2 [07 hrs] Joining processes Arc welding- Theory, SMAW, GTAW, GMAW, FCAW, Submerged arc welding, Stud welding Resistance welding- Theory, spot and seam projection welding processes Gas welding Friction welding, Ultrasonic welding, Thermit welding, EBW and LASER welding Use of adhesive for joining, classification of adhesives, types of adhesive and their application, surface preparation and various joints welding defects and quality Unit 3 [08 hrs] Foundry- Pattern making, moulding and casting Sand casting, types of pattern material, pattern making allowances, core print moulding, sand properties and testing, hand and machine moulding, core boxes, core making, melting and pouring, melting furnaces- Cupola, fuel fired, electric arc and induction furnaces. Cleaning, finishing and heat treatment of casting, defects in casting lost foam processes, shell moulding and investment casting. Permanent mould dies casting- Die-casting, low-pressure permanent mould casting, hot and cold chamber processing, centrifugal casting, semi centrifugal casting and continuous casting Unit 4 [06 hrs] Lathe and drilling Machine Turning and boring, lathe construction, accessories and operations. Thread cutting- single and multi start threading, concept of speed, feed and depth of cut. Introduction to boring Machines, Capstan and Turret lathe. Fundamentals of drilling processes, hoist, drill geometry, tool holder, types of drilling machines, operations performed on drilling machines, type of drill. Reaming processes and reamer types.

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Unit 5 [07 hrs] Milling, shaping and planing Fundamental aspects, cutter types and geometry, Operations performed on milling machine, dividing head method of indexing. Construction, working and operations performed on shaper, planer, and broaching machines Unit 6 [07 hrs] Grinding Grinding wheels, wheel marking, wheel selection, wheel mounting, types of grinding machines. Honing, lapping, super finishing, buffing and burnishing processes Text Books Chapman W.A.-“Workshop Technology, Vol. II, III,& I”, Edward Arnold Pub. Ltd.

London Hajra Chaudhary S.K.- Elements of Workshop Technology, Vol. I& II, Media Prom &

Pub, Mumbai. Reference Books HMT Hand book- Production Technology Roy A. & Linberg- “Processes and materials of manufacturing”, Prentice Hall of India

Delhi. Campbell J.S. : Principles of manufacturing Materials and Processes, McGraw-Hill, New

York. Begeman-“Manufacturing processes”, Asia Publishing house Bombay.

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ME 203 - ENGINEERING THERMODYNAMICS LABORATORY Teaching Scheme Examination Scheme Practical: 2 hrs/week Term Work - 50 marks Oral&Practical-50marks List of Experiments: Any Eight 1) Calibration of pressure gauges using dead weight pressure gauge

2) Demonstration of applications of first and second law of thermodynamics

3) Demonstration and Study of water tube boiler(Babcock and Wilcox boiler)

4) Demonstration and Study of boiler mountings and accessories

5) Determination of dryness fraction of steam

6) Trial on a boiler / heat balance sheet

7) Calibration of temperature measuring devices

8) Trial on bomb calorimeter

9) Visit to a industry/sugar factory for study of cogeneration plant

10) Trial on heat exchangers

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ME204 - MACHINE DRAWING AND COMPUTER GRAPHICS LABORATORY

Teaching Scheme Examination Scheme Practical: 4 hrs/week Term Work - 50 marks Oral&Practical-50marks Term work: 1) One full imperial drawing sheet consisting the drawing/ sketches of representation of standard components, symbols of pipe joints, weld joints, rivet joint etc, surface finish symbols and grades, Limit, fit and tolerance related sketches. 2) One full imperial drawing sheet consisting of assembly and details of any one standard component such as valves, components of various machine tools, pumps etc. 3) Assignment of AutoCAD: - Orthographic Projections with three views of any one simple machine component such as bracket, Bearing Housing or Cast component for Engines such as Connecting rod, Piston etc and its’ 3-D model.

Assignments of Autolisp programming: 1) Introductory programmes (minimum two on each) such as a) Data type conversion involving users input data, blinking on the screen use of trigonometry for solving graphics problems etc. b) Programmes to draw geometric figure or their combinations with changes in the type of input required, for those figures. Such programmes should have use of arithmetic functions, data conversions, filtering from lists. 2) Parametric Programming (minimum two on each) such as a) Program to draw a standard machine component by using decision-making and looping statement of Autolisp. b) Program to draw a profile, generated after getting the data from user such as profile of cam, profile of gear tooth, profile of points present on moving links or mechanisms etc. 3) One innovative programmes for to draw an animated mechanism by using Autolisp programming (mechanisms such as slider crank, four bar, cam- follower etc.) Innovative programmes of any other type by using Autolisp environment.

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PE 207 - MANUFACTURING ENGINEERING- I LABORATORY

Teaching Scheme Examination Scheme Practical: 2-hrs/Week Term work: 50 marks

Practical/Oral: 50 marks Term work 1. Demonistrsation of various hand tools used in workshop 2. Visit to a factory to study the various foundry and foundry related operations 3. Fabrication of a job involving turning, drilling, milling and welding (One or two jobs)

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ILE 201 Thermal and Fluid Engineering

Teaching Scheme Examination Scheme Lectures: 3 Hrs/Week Mid-Sem. Test: 30 marks Test/Quiz/Assignment: 20 marks End Sem. Exam: 50 marks Objectives

1. To understand basic concepts of thermodynamics and apply them to various power producing and power-absorbing devices.

2. To understand basic principles of fluid mechanics and fluid machinery 3. To understand basic modes of heat transfer and to evaluate performance of heat

exchangers Unit 1 ( 7 hrs ) Fundamentals, Concepts and Definitions: Thermodynamic properties, processes and cycles. Energy, power, work, heat, Zeroth law of thermodynamics, measurement of temperature and pressure.

First Law of Thermodynamics: Principles of conservation of mass, Continuity equation. First law of thermodynamics, Joule’s experiment to show equivalence of work and heat energy. . Application of first law to flow and non-flow processes and cycles. Concept of internal energy, flow energy and enthalpy. Applications of steady flow energy equation to nozzles, diffusers, turbines, pumps and compressors. (Elementary Numerical Treatment) Unit 2 ( 7 hrs ) Second law of Thermodynamics: Limitations of first law. Clausius and Kelvin Plank statements and its equivalence, reversible and irreversible processes, Carnot cycle, Carnot theorem and its application to heat engine, refrigerator and heat pump, Thermodynamic temperature scale, Concept of entropy and Clausius inequality Introduction to TdS Equations (Elementary Numerical Treatment) Unit 3 ( 7 hrs ) Introduction to ideal gas processes, Otto and Diesel cycles , I. C. Engines : Classification, construction and working of two stroke and four stroke engine Performance of I C Engine : Determination of IP, BP, FP, Mean effective pressure, Fuel consumption (Elementary Numerical Treatment) Unit 4 ( 7 hrs ) Compressor and Gas Turbine : Compressor : Uses of compressed air , Reciprocating air compressors- effect of clearance volume, efficiency calculation, multi-staging , (Elementary Numerical Treatment) and introduction to Rotary compressors Gas Turbine: Classification, Brayton cycle, thermal efficiency and options to increase thermal efficiency (Elementary Numerical Treatment)

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Unit 5 ( 7 hrs ) Fluid Mechanics and Machinery: Definition, properties, Types of Fluid flow, Continuity equation, Euler,s equation, Bernoull,s equation and its application, Flow measurement -Venturi orifice etc Pumps: Rotary and Reciprocating pumps, Construction and operation, pumps performance Water Turbines: Types constructional details Unit 6 ( 7 hrs ) Steam: Formation of steam, properties, use of steam tables, Mollier charts, Introduction to steam generators, Steam turbines, efficiency calculation by direct method (Elementary Numerical Treatment) Heat Transfer: Modes of heat transfer, Fourier’s law, Thermal conductivity of metals, non-metals and insulating materials, Newton’s law of cooling, Stefan-Boltzmann law, Introduction to heat exchangers, elementary problems on conduction. Convection and radiation, insulating material, use of shield, heat exchangers- overall heat transfer coefficient, LMTD for parallel and counter flow heat exchangers TEXT BOOK : R.K. Rajput, “Thermal Engineering ”, Laxmi publications Modi, Seth , “Hydraulics and Hydraulics machinery ” REFERENCE BOOK : Yunus A. Cengel, “ Thermodynamics – An Egineering Approach”, Tata McGraw Hill. T.D. Eastop and A. McConkey, “Applied Thermodynamics”, Addison Wesley Longman Govindrao N.S. “Fluid flow Mechanics ”, Tata McGraw Hill. J.P. Holman: Heat Transfer; McGraw Hill Book Company, New York.

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AS 201 - INTRODUCTION TO PSYCHOLOGY

Teaching Scheme Examination Scheme Theory: 1hrs/week Test (I & II)-20 marks Mid-Sem.– 30 marks Tutorial: 1 hr/week End Sem. Exam– 50 marks Objectives To understand the importance of Psychology in everyday life. Understand own ability, limitation, self acceptance Understand self behavior and others behavior Unit 1 [10hrs] Understanding human experience and behavior – definition, history, schools. Methods like experimental , observation, survey, introspective. Branches and applications of Psychology. Individual differences – types, nature. Factors affecting individual differences like- heredity, environment. Fields of individual differences – intelligence, aptitudes, interest, achievement. Unit 2 [08 hrs] Personality - definition, approaches and factors affecting personality. Personality assessment. Stress management- definition, REBT (Rational emotive behavioral therapy by Albert Ellis.). Relaxation techniques. Adjustment and mental health. Unit 3 [08 hrs] Learning - Effective learning methods. Memory techniques. Motivation- nature, types, motivating people at work, self-motivation. Group behavior – attitudes, group dynamics, leadership, conflict resolution. Text Books Morgan C T, King R A , Weiss J P & Schopler, Introduction to Psychology McGraw Hill,

New York( VIIIth Ed.) Asch S E Social Psychology, OUP Oxford. J Sinha ,Elementary Psychology, New Central Book Agency, Calcutta. E G Parameshwaran, C Bina Invitation to Psychology, Tata McGraw Hill, New Delhi. Norman and Mann.Understanding human behaviour

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ME 205 - THEORY OF MACHINES - I

Teaching Scheme Examination Scheme Lectures- 3 hrs/week Mid-Sem - 30 marks

End-Sem Exam- 50 marks Test (I and II) – 20 Marks

Objectives To make students conversant with commonly used mechanisms for industrial

applications. To develop competency in drawing velocity and acceleration diagrams for simple and

complex mechanisms. To develop analytical competency in solving kinematics problems using complex

algebra methods. To develop competency in graphical and analytical methods for solving problems in

static and dynamic force analysis. To develop competency in conducting laboratory experiment for finding moment of

inertia of rigid bodies, verification of displacement relation for Hooke’s joint and kinematic analysis of planar mechanisms.

Unit 1 [06 Hrs] Fundamentals of kinematics and mechanisms. Definition of link, Pair, chain structures, mechanisms, machine, inversion of four bar chains, single and double slider crank chain, equivalent linkage of mechanism. Degrees of freedom, Grubler’s criteria, straight line mechanism, pantograph, Geneva mechanism, steering gear mechanisms, Hooke’s joint.Introduction to compliant mechanism Unit 2 [07 Hrs] Velocity and acceleration analysis. Relative velocity acceleration methods, Corioli’s component of acceleration, instantaneous center of velocity, Kennedy theorem of three center in line, body and space centrode, velocity and acceleration in slider crank mechanism b analytical methods and Klein’s construction. Unit 3 [06 Hrs] Static and dynamic force analysis. Static force analysis of slider crank mechanism, D’Alembert’s principle, methods of finding inertia of rigid bodies, compound pendulum, bifilar and trifilar suspension methods, inertia forces in engine mechanisms analytical and graphical methods, dynamically equivalent system, correction couple, inertia of geared system. Unit 4 [06 Hrs] Theory of Gears I Classification. Spur gear: definition, terminology, fundamental law of toothed gearing, involute and cycloidal profile, conjugate action, contact ratio, minimum number of teeth, interference and under cutting. Helical gears: nomenclature, center distance, virtual number of teeth.

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Unit 5 [07 Hrs] Theory of Gears II Spiral Gears, Worm and worm Gears, Bevel Gears; their terminologies, center distance, force analysis and efficiency. Unit 6 [07 Hrs] Governor Mechanisms Introduction, Types, Governor Effort and governor power, Controlling force analysis, sensitivity, stability, isochronisms and hunting, friction, insensitiveness Text Books.

1. Rattan, S. S. “Theory of Machines”, Tata MCGraw Hill. 2. Ballaney, P. “Theory if Machines and Mechanisms”, Khanna Publications. 3. Bansal, R. K. “Theory of machines”, Laxmi Publications Pvt. Ltd, New Delhi.

Reference Books.

1. Ramamurthy, V. “Mechanisms of Machines”, Narosa Publishing House. 2. Uicker Jr, J. J., Penock G. R. and Shigley, J. E. “Theory oif Machines and

Mechanisms’ Tata McGraw Hill. 3. John Hannah and Stephens, R. C. “Mechanics of Machines: Advanced Theory and

Examples”, Edward Arnold London. 4. Bevan Thomas “The Theory of Machines”, CBS publishers and distributors.

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MA 227 - Engineering Mathematics IV Teaching Scheme: Lecture – 3 Hrs/Week, Tutorial – 1 Hrs/Week Credits: 4 Evaluation Scheme: 15 marks test on Module 2 ,Module 14, & 15(after midsem) + 5 marks practical on Modules 14 and 15 + 30 marks midsem + 50 marks endsem . Load Distribution: Module 2 will be taught by Maths faculty by engaging 1 lecture per week. Course Contents MODULE 2 STATISTICS ( 15 Hours) Review of basics in Statistics and probability theory. Discrete and continuous random variables, probability distribution functions, expectation, moments, coefficient of skewness and Kurtosis, special discrete and continuous distributions such as Binomial, Poisson, Normal distributions. Probability distribution of several random variables – conditional distribution, conditional expectation, Chi-square and t- distribution. Correlation and Regression analysis, method of least squares, curve fitting. Applications. Sampling and Estimation Theory: sampling with and without replacement, Random samples, sample statistics, sampling distribution of means, proportions, variances, ratio of variances, unbiased estimates and efficient estimates, point and interval estimation, confidence interval for mean, variance of a normal distribution, maximum likelihood estimates. Tests of hypotheses and significance : statistical hypothesis, types of errors, significance level, tests involving the normal distribution, one and two-tailed tests, OC curves, power of tests, quality control charts. Text:

Introductory Mathematical Statistics Principles and Methods, by E. Kreyszig, John Wiley & Sons.

Introduction to Statistics, by R.E.Walpole, Macmillan. Probability and Statistics (second edition), by Murray Spiegel, John Schiller, R. Alu

Srinivasan, Tata McGraw-Hill. MODULE 14 NUMERICAL METHODS I (15 Hours) Bracketing and Open Methods. Rate of Convergence. Numerical Solution of Linear and Non- linear Simultaneous Equations: Gauss- Elimination, Gauss- Seidal, Gauss- Jordan, Relaxation Technique, Eigen values, Matrix- Inversion, Tridiagonal systems. Numerical Integration using Newton- Cotes formulae, Gauss-Quadrature,Romberg Integration, Double Integration. Text: Chapra, Cannale, “ Numerical Methods for Engineers”, McGraw-Hill Int. Shastry, “Introductory Methods of Numerical Analysis”, Prentice Hall of India Delhi.

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Reference: Rajaraman, “Computer Oriented Numerical Methods”, Prentice Hall of India Delhi. T Veerarajan, T Rama Chandran, “Theory and Problems in Numerical Method” Tata

McGraw-Hill William H. Press, Saul A. Tenkolsky, William T, Vellering, Brain P. Flannery

“Numerical Recipes in C”, Cambridge University Press. MODULE 15 NUMERICAL METHODS II (15 Hours) Approximation by Forward, Backward, Central and Divided Difference Formulae, Richardson Extrapolation Technique, Higher- order derivatives. Least Square Technique, Linear, Exponential and Multiple Regressions.Interpolation by Newton’s Formulae, Lagrange’s, Spline Interpolation, Hermite and Stirling Formulae. Ordinary Differential Equations Taylor’s Series, Picards Method, Euler’s, Modified Euler’s, Runge- Kutta (Second and Fourth Order), Predictor- Corrector, Simultaneous and Second Order differential Methods. Text: Chapra, Cannale, “ Numerical Methods for Engineers”, McGraw-Hill Int. Shastry, “Introductory Methods of Numerical Analysis”, Prentice Hall of India Delhi. Reference: Rajaraman, “Computer Oriented Numerical Methods”, Prentice Hall of India Delhi. T Veerarajan, T Rama Chandran, “Theory and Problems in Numerical Method” Tata

McGraw-Hill William H. Press, Saul A. Tenkolsky, William T, Vellering, Brain P. Flannery

“Numerical Recipes in C”, Cambridge University Press.

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ME 206 - FLUID MECHANICS Teaching Scheme Examination Scheme Lectures- 3 hrs/week Test (I & II)-20 marks Mid-Sem.– 30 marks End Sem. Exam– 50 marks OBJECTIVES This is an introductory course based on Fluid Mechanics. It introduces various various

basic concepts in Fluid Mechanics through theory and series of practicals. Unit 1 [07 hrs] Basics: Definition of fluid, fluid properties such as viscosity, vapour pressure, compressibility, surface tension, capillarity, Mach number etc, pressure at a point in the static mass of fluid, variation of pressure, Pascal’s law, pressure measurement by simple and differential manometers using manometric expression. Unit 2 [07 hrs] Fluid Static: Hydrostatic forces on the plane and curved surfaces, centre of pressure, Buoyancy, centre of buoyancy, stability of floating bodies, metacentre and metacentric height its application in shipping. Unit 3 [08 hrs] Fluid Kinematics: velocity of fluid particle, types of fluid flow, description of flow, continuity equation, Coordinate free form, acceleration of fluid particle, rotational & irrotational flow, Laplace’s equation in velocity potential and Poisson’s equation in stream function, flow net. Unit 4 [08 hrs] Fluid Dynamics: Momentum equation, development of Euler’s equation, Introduction to Navier-Stokes equation, Integration of Euler’s equation to obtain Bernoulli’s equation, Bernoulli’s theorem , Application of Bernoulli’s theorem such as venture meter, orifice meter, rectangular and triangular notch, pitot tube, orifices etc.

Unit 5 [08 hrs] a) Laminar Flow: Flow through circular pipe, between parallel plates, Power absorbed in viscous flow in bearings, loss of head due to friction in viscous flow. b) Turbulent Flow: Reynolds’s experiment, frictional loss in pipe flow, shear stress in turbulent flow, major and minor losses, HGL and TEL, flow through series and parallel pipes. Unit 6 [07 hrs] a) Dimensional Analysis: Dimensional homogeneity, Raleigh’s method, Buckingham’s theorem, Model analysis, similarity laws and dimensionless numbers. b) Introduction to boundary layer theory and its analysis. c) Forces on Submerged bodies: Drag, lift, Drag on cylinder, Development of lift in cylinder.

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Text Books 1. Dr. P.N. Modi and Dr. S.M. Seth - Hydraulics and Fluid Mechanics including

Hydraulic Machines, Standard Book House. 2. Dr. R.K. Bansal - Fluid Mechanics and Hydraulic Machines - l, Laxmi Publication

Pvt. Ltd., New Delhi. 3. Streeter, Wylie, Bedford - Fluid Mechanics, McGraw Hill Publication.

Reference Books 1. White - Fluid Mechanics, McGraw Hill Publication 2. Irving Shames - Mechanics of Fluid, McGraw Hill Publication 3. Murlidhar - Advanced Fluid Engineering, Narosa Publication. 4.G.S.Sawhney-Fundamentals of fluid mechanics, I.K. International Publishing House Pvt. Limited, New-Delhi, 2008

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MT 213 - MATERIAL SCIENCE AND TECHNOLOGY Teaching Scheme Examination Scheme Lectures: 3 hrs/week Test (I & II)-20 marks Mid-Sem.– 30 marks End Sem. Exam– 50 marks OBJECTIVES Introduce students to the field of metallurgical engineering and materials science. To teach the fundamental concepts of physical metallurgy of steels and cast irons.

Unit 1 [06 hrs] Engineering Steels: Iron - Iron carbide equilibrium diagram, critical temperatures. Allotropy, cooling curve and volume changes of pure iron. Microstructures of slowly cooled steels, estimation of carbon from Microstructures, non-equilibrium cooling of steels. Widmanstatten structures, Structures - property relationship. Unit 2 [06 hrs] Alloy Steels Classification and applications of steels, specifications of some commonly used steels for engineering applications (e.g. En, DIN, IS etc. with examples). Effects of alloying elements. Classification of alloying elements. Examples of alloy steels. Stainless steels. Tool steels and tool materials. Unit 3 [11 hrs] Heat Treatment of Steels: Transformation products of austenite, Time temperature Transformation diagrams, Critical cooling rate, continuous cooling transformation diagrams. Heat treatment of steels, Cooling media. Annealing, normalizing, hardening. Tempering, Carburising, nitriding, carbonitriding, Flame and Induction hardening. Commercial heat treatment practice of gears of different sizes, tools, lathe beds, springs, etc. Unit 4 [05 hrs] Cast Irons: Classification of Cast irons Gray cast irons, nodular cast irons, white cast irons, malleable cast irons, chilled. Effect of various parameters on structure and properties of cast irons. Applications of cast irons for different components of machine tools, automobiles, pumps, etc. Unit 5 [08 hrs] Mechanical Testing: Tension test - Engineering and true stress strain curves, Evaluation of properties. Types of engineering stress-strain curves. Cupping test on sheet metal. Hardness test Brinell, Poldi, Vickers, Rockwell. Durometers, Microhardness. Hardness conversions. Impact test Charpy and Izod. Fatigue test. Creep test.

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Unit 6 [08 hrs] Non Destructive Testing: Magnaflux, dye penetrant, ultrasonic tests, radiography and eddy current testing. Pyrometry: Principle, operation and uses of various pyrometers. Thermocouples, thermocouple materials. Resistance pyrometer. Disappearing filament pyrometer, total radiation pyrometer. Powder Metallurgy: Concept, Basic Procedure, Application, Merits & Demerits Text Books S.H. Avner: Physical Metallurgy, Tata McGraw Hill. Askland & Phule, Material science & Engineering of materials

Reference Books V. Raghvan, Materials Science & Engineering, PHI 5th Edition, 2003. Baldev Raj, T. Jayakumar and M. Thavasimuthu : Practica Non-destructive Testing,

Narosa Publishing House, Delhi. W. Callister, Materials Science & Engineering, Wiley. Clark D. S. and Varney W. R. Physical Metallurgy for Engineers, Affiliated East-West

Press, New Dehli.

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PE 208 - METROLOGY AND MECHANICAL MEASUREMENTS Teaching Scheme Examination Scheme Lectures: 3 hrs/week Test (I & II)-20 marks Mid-Sem.– 30 marks End Sem. Exam– 50 marks Objectives Metrology and To understand the basic principles and applications of Engineering

Mechanical Measurement science. To acquire proficiency in using, calibrating, designing precision instruments, gauges

comparator, various measurement systems etc. To understand the problems in the Measurement systems and develop the competency to

resolve the problems.

METROLOGY Unit 1 [07 hrs] Introduction to metrology Definition, interchangeability, selective assembly, standards of measurement, errors, calibration of instruments. Limits, fits and tolerances, Indian standards specifications for limit, fits and gauges, gauge designing, relevance of limits , fits and tolerances with machine design Unit 2 [08 hrs] Linear, angular and gear measurement Linear measuring instruments, precision measuring instruments, comparators. Angular measurement- Combination protractor, universal bevel protractor, sine bar, sine center, angle gauge block, clinometers, auto-collimator, angle décor, roller and cylindrical method, optical prism method. Screw thread measurement - Characteristic dimensions and measurement methods. Gear measurement-Characteristic, dimension measurement, gear profile testing using various available methods. Unit 3 [07 hrs] Surface finish measurement and Interferometry Surface finish/texture measurement- methods and equipments of measurement. Interferometry: Principle and Application of Interferometry for analysis of surface texture. Study of tool maker microscope, profile projector, three coordinates measurement MEASUREMENT Unit 4 [07 hrs] Significance of measurement General configuration and functional element of measuring instrument, types of inputs, static characteristics of instruments, dynamic characteristics of instruments. General mathematical of zero order, first order, second order instrument, response of first and second order instrument to ramp, impulse and frequency inputs

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Unit 5 [08 hrs] Pressure, Strain And Force measurement High pressure measuring instruments- Burden pressure gauge , diaphragm gauge, dead weight pressure tester and bellow gauge. Low pressure measuring instruments- Mcload gauge, Knudsen gauge, Ionization, thermal conductivity gauge, Strain measuring instruments: strain gauges, types of strain gauges, strain gauge circuits temperature compensation selection and installation of strain gauge, use of strain gauges on rotating shafts, calibration and testing of above instruments. Force Measurement: Hydraulic, Pneumatic and Electrical methods of force measurement. Unit 6 [08 hrs] Temperature, Liquid level , Speed and Flow Measurement: Temperature Measurement: Standards, various temperature measuring devices, bi-metallic strips, liquid in glass thermometer, pressure thermometer, thermocouple, electric resistance thermometer, thermister, radiation thermometer. Liquid Level Measurement: Various methods such as single float displacement or force transducers, pressure sensitivity bubbler or purge system, capacitance variation type, resistance variation type, radioisotopes. Speed Measurement: Tachometer and stroboscopes, Flow Measurement: Positive displacement flow meter, turbine meter, electromagnetic flow meter, rotameter. Text Books R. K. Jain, “Engineering Metrology”, Khanna Publisher, Delhi. Nakra Choudhary, “Instrumental Measurement and analysis”, Tata McGraw Hill. D. S. Kumar, “Mechanical measurement and control” ,Metropolitan N Delhi. Reference Books IS codes for vernier caliper, micrometers, slip gauges, angle gauges, limits, fits,

tolerances, gauges, geometrical tests etc. Collette & Hope,Engineering Measurement”, ELBS publisher Ernest O ‘Doebeling, “Measurement Systems”; Tata McGraw Hill. T. G. Beckwith & N. L. Buk; “Mechanical Measurement”; Addison Werlly.

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ME 207 - THEORY OF MACHINES– I LABORATORY

Teaching Scheme Examination Scheme Practical: 2 hrs / week Term work- 50

marks Practical/Oral- 50 marks

List of Experiments: (Any eight experiments from the given list)

1. Determination of moment of inertia of rigid bodies by bifilar/trifilar suspension methods.

2. Compound pendulum. 3. Experimental verification of displacement relation for different shat angles for single

Hooke’s joint. 4. Computer Program for kinematic analysis of planar mechanism. 5. Study of various types of gear boxes. 6. To draw conjugate tooth profile for any shape of gear tooth. 7. To generate gear tooth profile and to study the effect of under cutting and rack shift

using model. 8. Study of differential gearbox of an automobile. 9. Study of five-speed gearbox of an automobile. 10. To determine the characteristics curve of any two type of centrifugal governor and to

find its coefficient of insensitiveness and stability. List of Assignments:

1. Analytical determination of inertia forces in engine mechanisms. 2. Problem on steering gear mechanism.

List of Drawing Sheets.

1. Graphical solution to problems on velocity acceleration in mechanism by relative velocity and acceleration method including problem with Corioli’s component of acceleration.

2. Velocity by instantaneous center method. 3. Klein’s construction for slider cranks mechanisms. 4. Inertia forces analysis with graphical method.

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ME 208- FLUID MECHANICS LABORATORY

Teaching Scheme Examination Scheme Practical: 2-hrs/week Term work - 50 marks

Practical/Oral- 50 marks Candidates should conduct at least eight practical among the following in the laboratory and submit the report of their work as term work.

1. Determination of viscosity using redwood viscometer. 2. Study of manometers and the demonstration of the same in the laboratory. 3. Determination of metacentric height of a floating body. 4. Flow pattern development using electrical analogy method. 5. Calibration of venturimetre or orifice meter. 6. Visualization of laminar and turbulent flow in the Halleshaw apparatus. 7. Determination of friction factor for flow through pipe. 8. Verification of Bernoulli’s Theorem. 9. Calibration of V- notch or rectangular notch. 10. Study of minor losses in the flow system.

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MT 214 - MATERIAL SCIENCE AND TECHNOLOGY LABORATORY Teaching Scheme Examination Scheme Practices: 2 hrs/week Term work- 50 marks

Practical/Oral- 50 marks Termwork 1. Tensile test on mild steel and aluminium test specimens. 2. Hardness test on samples of steel, cast iron, brass, aluminium, etc. by Brinell and

Rockwell methods. 3. Impact tests. 4. Non-Destructive tests: Magnaflux testing, Dye penetrant testing and Ultrasonic testing. 5. Study and drawing of microstructures of mild steel, medium carbon steel, eutectoid steel

and hypereutectoid steel. 6. Study and drawing of microstructures of brass. Tin bronze, Al-bronze, Babbit metal. 7. Study and drawing of microstructures of white malleable, gray and nodular cast irons. 8. Study and drawing of microstructures of hardened steel, tempered steel.

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PE 209 - METROLOGY AND MECHANICAL MEASUREMENTS LABORATORY Teaching Scheme Examination Scheme Practical: 2 hrs / week Term work -50 marks

Practical/Oral-50 marks List Of Experiments A journal will be consisting of the report of any eight experiments out of following. 1) Use of Floating carriage diameter measuring machine for measurement of screw thread characteristic dimensions such as major diameter, minor diameter and effective diameter. 2) Use of Gear Rolling Tester. 3) Measurement of taper angle of taper plug gauge with sine bar/ sine centre. 4) Use of autocollimator for checking of flatness and square ness of a given machine component. 5) Use of pneumatic comparator for testing of ovality and straightness of bore/ bar. 6) Use of monochromatic light interferometer for testing of nature of a machined surface. 7) Calibration of straight edge. 8) Calibration of Bourdon Pressure Gauge using dead weight pressure gauge tester. 9) Calibration of temperature measuring instrument. 10) Calibration of Thermo couple. 11) Torsion test using Strain Gages.