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U.P. TECHNICAL UNIVERSITY, LUCKNOW

Syllabus

3rd Year [Effective from session 2015-16]

B. Tech. in Automobile Engineering

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U.P. TECHNICAL UNIVERSITY, LUCKNOW STUDY & EVALUATION SCHEME

B. Tech. Automobile Engineering [Effective from Session 20015-16]

YEAR III, SEMESTER-V

S. No. Subject Code Name of the Subject

Periods Evaluation Scheme

Subject Total Credit

L T P Sessional

Assessment ESE

CT TA Total

THEORY SUBJECT

1 NME-501 Machine Design-I 2 1 0 15 10 25 50 75 3

2 NAU-501 Theory of Machines 3 1 0 30 20 50 100 150 4

3 NME-503 Manufacturing Science& Technology-II

3 1 0 30 20 50 100 150 4

4 NME-504 Heat & Mass Transfer 3 1 0 30 20 50 100 150 4

5 NME-505 I.C. Engines & Compressors 3 1 0 30 20 50 100 150 4

6 NHU-501 Engineering Economics 2 0 0 15 10 25 50 75 2

PRACTICAL/DESIGN/DRAWING

7 NME-551 Machine Design-I Lab 0 0 2 10 10 20 30 50 1

8 NAU-551 Theory of Machines Lab 0 0 2 10 10 20 30 50 1

9 NME-553 Manufacturing Technology -II Lab

0 0 3 10 10 20 30 50 1

10 NME-554 Heat & Mass Transfer Lab 0 0 3 10 10 20 30 50 1

11 NGP-501 General Proficiency -- -- -- -- -- 50 -- 50

TOTAL 16 5 10 1000 25

 

 

 

 

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U.P. TECHNICAL UNIVERSITY, LUCKNOW STUDY & EVALUATION SCHEME

B. Tech. Automobile Engineering [Effective from Session 20015-16]

YEAR III, SEMESTER-VI

S. No. Subject Code Name of the Subject

Periods Evaluation Scheme

Subject Total Credit

L T P Sessional

Assessment ESE

CT TA Total

THEORY SUBJECT

1. NHU-601 Industrial Management 2 0 0 15 10 25 50 75 2

2. NAU-011-013

Departmental Elective-I 3 1 0 30 20 50 100 150 4

3. NAU-021-023

Departmental Elective-II 2 1 0 15 10 25 50 75 3

4. NAU-601 Automotive Chassis and Suspension

3 1 0 30 20 50 100 150 4

5. NAU-602 Automotive Fuels and Lubricants

3 1 0 30 20 50 100 150 4

6. NAU-603 Design of Automotive Components

3 1 0 30 20 50 100 150 4

PRACTICAL/DESIGN/DRAWING

7. NAU-651 I.C. Engine & Automobile Lab

0 0 3 10 10 20 30 50 1

8. NAU-652 Automotive Fuels and Lubricants Lab

0 0 2 10 10 20 30 50 1

9. NAU-653 Design of Automotive Components Lab

0 0 3 10 10 20 30 50 1

10. NAU-654 Seminar 0 0 2 - 50 50 - 50 1

11. NGP-601 General Proficiency - - - - - 50 - 50

Total 16 5 10 1000 25

Industrial Training-II of 4-6 weeks after VI semester will be evaluated in VII semester

Departmental Electives

Departmental Elective-I:

1. NAU-011 Vehicle Transport Management 2. NAU-012 Automotive Electrical &Autotronics 3. NAU-013 Product Design and Assembly Automation

Departmental Elective-II:

1. NAU-021 Tribology 2. NAU-022 Power Plant Engineering 3. NAU-023 Robotics and Automation

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NME-501 : MACHINE DESIGN-I L T P 2 1 0

UNIT I Introduction Definition, Design requirements of machine elements, Design procedure, Standards in design, Selection of preferred sizes, Indian Standards designation of carbon & alloy steels, Selection of materials for static and fatigue loads.

3 Design for Static Load Modes of failure, Factor of safety, Principal stresses, Stresses due to bending and torsion, Theory of failure.

4 UNIT II Design for Fluctuating Loads Cyclic stresses, Fatigue and endurance limit, Stress concentration factor, Stress concentration factor for various machine parts, Notch sensitivity, Design for finite and infinite life, Soderberg, Goodman & Gerber criteria.

4 Riveted Joints Riveting methods, materials, Types of rivet heads, Types of riveted joints, Caulking and Fullering, Failure of riveted joint, Efficiency of riveted joint, Design of boiler joints, Eccentric loaded riveted joint.

4 UNIT III Shafts Cause of failure in shafts, Materials for shaft, Stresses in shafts, Design of shafts subjected to twisting moment, bending moment and combined twisting and bending moments, Shafts subjected to fatigue loads, Design for rigidity.

4 Keys and Couplings Types of keys, splines, Selection of square & flat keys, Strength of sunk key, Couplings, Design of rigid and flexible couplings.

4 UNIT IV Mechanical Springs Types, Material for helical springs, End connections for compression and tension helical springs, Stresses and deflection of helical springs of circular wire, Design of helical springs subjected to static and fatigue loading.

4 Power Screws Forms of threads, multiple threads, Efficiency of square threads, Trapezoidal threads, Stresses in screws, Design of screw jack

3 Note: Design data book is allowed in the examination

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Books and References: 1. Design of Machine Elements,V.B. Bhandari, Tata McGraw Hill Co. 2. Machine Design-Sharma and Agrawal, S.K. Kataria& Sons. 3. Machine Design, U C Jindal, Pearson Eductaion. 4. Design of Machine Elements, Sharma and Purohit, PHI. 5. Design of Machine Elements -M.F. Spott, Pearson Education. 6. Machine Design-Maleev and Hartman, CBS Publishers. 7. Mechanical Engineering Design, 9e – Joseph E. Shigely, McGraw Hill Education. 8. Elements of Machine Component Design, Juvinal&Marshek, John Wiley & Sons. NAU- 501: THEORY OF MACHINES L T P

3 1 0 UNIT I Introduction Links-types, Kinematics pairs-classification, Constraints-types, Degrees of freedom of planar mechanism, Grubler’s equation, linkage mechanisms, inversions of four bar chain, slider crank chain and double slider crank chain

5 Velocity in Mechanisms Velocity of point in mechanism, relative velocity method, Velocities in four bar mechanism, lider crank mechanism and quick return motion mechanism, Rubbing velocity at a pin joint, Instantaneous center method, Types & location of instantaneous centers, Kennedy’s theorem, Velocities in four bar mechanism & slider crank mechanism

3 UNIT II Acceleration in Mechanisms Acceleration of a point on a link, Acceleration diagram, Coriolis component of acceleration, Crank and slotted lever mechanism, Klein’s construction for Slider Crank mechanism and Four Bar mechanism, Analytical method for slider crank mechanism

4 Mechanisms with Lower Pairs Pantograph, Exact straight line motion mechanisms-Peaucellier’s, Hart and Scott Russell mechanisms, Approximate straight line motion mechanisms–Grass-Hopper, Watt and Tchebicheff mechanisms, Analysis of Hooke’s joint, Davis and Ackermann steering gear mechanisms.

5 UNIT III FRICTION Laws of friction, Friction on inclined plane, Efficiency on inclined plane, Friction in journal bearing-friction circle, Pivots and collar friction-uniform pressure and uniform wear, Belt and pulley drive, Length of open and cross belt drive, Ratio of driving tensions for flat belt drive, centrifugal tension, condition for maximum power transmission, V belt drive

6 Brakes & Dynamometers

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Shoe brake, Band brake, Band and Block brake, Absorption and transmission type dynamometers

3 UNIT IV CAMS Cams and Followers - Classification & terminology, Cam profile by graphical methods with knife edge and radial roller follower for uniform velocity, simple harmonic and parabolic motion of followers, Analytical methods of cam design – tangent cam with roller follower and circular cams with flat faced follower

7 UNIT V Gears & Gear Trains Classification & terminology, law of gearing, tooth forms & comparisons, Systems of gear teeth, Length of path of contact, contact ratio, interference & under cutting in involute gear teeth, minimum number of teeth on gear and pinion to avoid interference, simple, compound, reverted and planetary gear trains, Sun and planet gear.

7 Books and References: 1. Theory of Mechanisms and Machines: A Ghose and A K Malik, East West Press Pvt Ltd. 2. Theory of Mechanisms and Machines: J JUicker, G R Pennock and J E Shigley, Oxford

University Press. 3. Kinematics and dynamics of machinery: C E Wilson and J E Sadler: PEARSON 4. Kinematics and dynamics of machinery: R L Norton, McGraw Hill 5. Theory of Machines: S S Rattan, McGraw Hill 6. Theory of Machines: Thomas Bevan, Pearson   NME-503: MANUFACTURING SCIENCE& TECHNOLOGY-II L T P

3 1 0 Unit I Metal Cutting- Mechanics of metal cutting.Geometry of tool and nomenclature .ASA system Orthogonal vs. oblique cutting. Mechanics of chip formation, types of chips. Shear angle relationship. Merchant’s force circle diagram. Cutting forces, power required. Heat generation and cutting tool temperature, Cutting fluids/lubricants.Tool materials. Tool wear and tool life. Machinability.Dynamometer, Brief introduction to machine tool vibration and surface finish.Economics of metal cutting.

9 Unit-II Machine Tools (i) Lathe: Principle, construction, types, operations, Turret/capstan, semi/Automatic, Tool layout

2 (ii) Shaper, slotter, planer: Construction, operations & drives.

1 (iii) Milling: Construction, Milling cutters, up & down milling. Dividing head & indexing. Max

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chip thickness & power required. 2

(iv) Drilling and boring: Drilling, boring, reaming tools. Geometry of twist drills. 2

Unit-III Grinding &Super finishing (i) Grinding: Grinding wheels, abrasive & bonds, cutting action. Grinding wheel specification. Grinding wheel wear - attritions wear, fracture wear. Dressing and Truing. Max chip thickness and Guest criteria. Surface and cylindrical grinding.Centerless grinding

4 (ii) Super finishing: Honing, lapping and polishing.

1 Limits, Fits & Tolerance and Surface roughness: Introduction to Limits, Fits, Tolerances and IS standards, Limit-gauges, and surface-roughness.

3 Unit-IV B. Metal Joining (Welding) Survey of welding and allied processes.Gas welding and cutting, process and equipment. Arc welding: Power sources and consumables. TIG & MIG processes and their parameters.Resistance welding - spot, seam projection etc.Other welding processes such as atomic hydrogen, submerged arc, electroslag, friction welding. Soldering & Brazing. Adhesive bonding. Thermodynamic and Metallurgical aspects in welding and weld, Weldability, Shrinkage/residual stress in welds. Distortions & Defects in welds and remedies. Weld decay in HAZ.

10 Unit-V C. Introduction to Unconventional Machining and Welding Need & benefits, application and working principle of EDM, ECM, LBM, EBM, USM. AJM, WJM. Similarly, non-conventional welding applications such as LBW, USW, EBW, Plasma-arc welding, Diffusion welding, Explosive welding/cladding. Introduction to Hybrid machining processes

6 Books and References: 1. Manufacturing Science – A. Ghosh and A.K. Mallik , Affiliated East-West Press 2. Fundamentals of Metal Machining and Machine Tools – Geoffrey Boothroyd , CRC Press 3. Production Technology - R.K. Jain Khanna Publishers. 4. Introduction to Manufacturing Processes – John A. Schey , McGraw-Hill 5. Production Engineering Science - P.C. Pandey ,Standard Publishers Distributors, 6. Modern Machining Processes - P.C. Pandey& H.S. Shan, McGraw-Hill 7. Degarmo’s Materials and Processes in Manufacturing - Ernest P. De Garmo, J. T. Black, Ronald

A. Kohser, Wiley 8. Fundamentals of Metal Cutting & Machine Tools – B.L. Juneja& G.S. ShekhonWiley 9. Process & Materials of Manufacturing – R.A. Lindburg, Pearson Education 10. Advanced Machining Process - VK Jain ,Allied Publishers 11. Manufacturing Engineering & Technology, -Kalpakjian, Pearson

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12. Manufacturing Technology Part I and Part II,-Rao,PN, McGraw-Hill NME-504 : HEAT & MASS TRANSFER L T P

3 1 0 UNIT-1 Introduction to Heat Transfer: Thermodynamics and Heat Transfer. Modes of Heat Transfer: Conduction, convection and radiation. Effect of temperature on thermal conductivity of materials; Introduction to combined heat transfer mechanism.

2 Conduction : General differential heat conduction equation in the rectangular, cylindrical and spherical coordinate systems.Initial and boundary conditions.

3 Steady State one-dimensional Heat conduction : Simple and Composite Systems in rectangular, cylindrical and spherical coordinates with and without energy generation; Concept of thermal resistance.Analogy between heat and electricity flow; Thermal contact resistance and over all heat transfer coefficient; Critical radius of insulation.

3 UNIT-2 Fins: Heat transfer from extended surfaces, Fins of uniform cross-sectional area; Errors of measurement of temperature in thermometer wells.

3 Transient Conduction: Transient heat conduction; Lumped capacitance method; Time constant; Unsteady state heat conduction in one dimension only, Heisler charts.

5 UNIT-3 Forced Convection: Basic concepts; Hydrodynamic boundary layer; Thermal boundary layer; Approximate integral boundary layer analysis; Analogy between momentum and heat transfer in turbulent flow over a flat surface; Mixed boundary layer; Flow over a flat plate; Flow across a single cylinder and a sphere; Flow inside ducts; Thermal entrance region, Empirical heat transfer relations; Relation between fluid friction and heat transfer; Liquid metal heat transfer.

5 Natural Convection : Physical mechanism of natural convection; Buoyant force; Empirical heat transfer relations for natural convection over vertical planes and cylinders, horizontal plates and cylinders, and sphere, Combined free and forced convection.

3 UNIT-4 Thermal Radiation : Basic radiation concepts; Radiation properties of surfaces; Black body radiation Planck’s law,

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Wein’s displacement law, Stefan Boltzmann law, Kirchoff’s law; ; Gray body; Shape factor; Black-body radiation; Radiation exchange between diffuse non black bodies in an enclosure; Radiation shields; Radiation combined with conduction and convection; Absorption and emission in gaseous medium; Solar radiation; Green house effect.

8 UNIT-5 Heat Exchanger : Types of heat exchangers; Fouling factors; Overall heat transfer coefficient; Logarithmic mean temperature difference (LMTD) method; Effectiveness-NTU method; Compact heat exchangers.

3 Condensation and Boiling: Introduction to condensation phenomena; Heat transfer relations for laminar film condensation on vertical surfaces and on outside & inside of a horizontal tube; Effect of non-condensable gases; Dropwise condensation; Heat pipes; Boiling modes, pool boiling; Hysteresis in boiling curve; Forced convection boiling.

3 Introduction to Mass Transfer: Introduction; Fick's law of diffusion; Steady state equimolar counter diffusion; Steady state diffusion though a stagnant gas film.

2 Books: 1. Fundamentals of Heat and Mass Transfer, by Incroperra& DeWitt, John Wiley and Sons 2. Heat and Mass Transfer by Cengel, McGraw-Hill 3. Heat Transfer by J.P. Holman, McGraw-Hill 4. Heat and Mass Transfer by Rudramoorthy and Mayilsamy, Pearson Education 5. Heat Transfer by Ghoshdastidar, Oxford University Press 6. A text book on Heat Transfer, by Sukhatme, University Press. 7. Heat Transfer by Venkateshan, Ane Books Pvt Ltd 8. Schaum's outline of Heat Transfer by Pitts & Sisson McGraw-Hill 9. Heat and Mass Transfer by R Yadav, Central Publishing House

NME-505 : I C ENGINES & COMPRESSORS L T P 3 1 0

Unit-1 Introduction to I.C Engines: Engine classification and basic terminology, Two and four stroke engines, SI and CI engines, Valve timing diagram. Thermodynamic analysis of Air standard cycles, Otto cycle, Diesel cycle, Dual cycle, Stirling cycle, Ericsson cycles, Comparison of Otto, Diesel and Dual cycles Fuel air cycle, factors affecting the fuel air cycle, Actual cycle.

8 Unit–II SI Engines: Combustion in SI engine, Flame speed, Ignition delay, Abnormal combustion and it's

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control, combustion chamber design for SI engines. Carburetion, Mixture requirements, Carburetors and fuel injection system in SI Engine Ignition system requirements, Magneto and battery ignition systems, ignition timing and spark plug, Electronic ignition, Scavenging in 2 Stroke engines, Supercharging and its effect

9 Unit–III CI Engine: Combustion in CI engines, Ignition delay, Knock and it's control, Combustion chamber design of CI engines. Fuel injection in CI engines, Requirements, Types of injection systems, Fuel pumps, Fuel injectors, Injection timings Exhaust emissions from SI engine and CI engine and it's control

9 Unit-IV Engine Cooling and Lubrication: Different cooling systems, Radiators and cooling fans, Engine friction, Lubrication principle, Type of lubrication, Lubrication oils, Crankcase ventilation. Fuels: Fuels for SI and CI engine , Important qualities of SI and CI engine fuels, Rating of SI engine and CI engine fuels, Dopes, Additives, Gaseous fuels, LPG, CNG, Biogas, Producer gas, Alternative fuels for IC engines. Testing and Performance: Performance parameters, Basic measurements, Blow by measurement, Testing of SI and CI engines

9 Unit V Compressors: Classification, Reciprocating compressors, Single and Multi stage compressors, Intercooling, Volumetric efficiency. Rotary compressors, Classification, Centrifugal compressor , Axial compressors, Surging and stalling, Roots blower, Vaned compressor.

7 BOOKS: 1. Fundamentals of Internal Combustion Engine by Gill, Smith,Ziurs, Oxford & IBH Publishing CO. 2. Fundamentals of Internal Combustion Engines by H.N. Gupta, Prentice Hall of India 3. A Course in International Combustion Engines, by Mathur& Sharma, DhanpatRai& Sons. 4. I.C Engine Analysis & Practice by E.F Obert. 5. I.C Engine, by Ganeshan, Tata McGraw Hill Publishers. 6. I.C Engine, by R. Yadav, Central Publishing House, Allahabad 7. Reciprocating and Rotary Compressors, by Chlumsky, SNTI Publications, Czechoslovakia 8. Turbines, Compressors and Fans, by S.M.Yahya, Tata McGraw Hill Pub. 9. Engineering Fundamentals of Internal Combustion Engines by W.W. Pulkrabek,,Pearson Education NAU-551 : THEORY OF MACHINES LAB L T P

0 0 2

Minimum Ten experiments out of the following:

1. Study of simple linkage models/mechanisms

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2. Study of inversions of four bar linkage

3. Study of inversions of single/double slider crank mechanisms

4. Experiment on Gears tooth profile, interference etc.

5. Experiment on Gear trains

6. Experiment on longitudinal vibration

7. Experiment on transverse vibration

8. Experiments on dead weight type governor

9. Experiment on spring controlled governor

10. Experiment on critical speed of shaft

11. Experiment on gyroscope

12. Experiment on static/dynamic balancing

13. Experiment on Brake

14. Experiment on clutch

15. Experiment on Differential Gear

16. Experiment on Steering Mechanism

NME-551 : MACHINE DESIGN-I Lab L T P

0 0 2

Minimum eight experiments out of the following are to be performed.

Students are advised to use design data book for the design. Drawing shall be made wherever necessary on small drawing sheets

1. Design & drawing of Cotter joint.

2. Design & drawing of Knuckle joint

3. Design of machine components subjected to combined steady and variable loads

4. Design of eccentrically loaded riveted joint

5. Design of boiler riveted joint

6. Design of shaft for combined constant twisting and bending loads

7. Design of shaft subjected to fluctuating loads

8. Design and drawing of flanged type rigid coupling

9. Design and drawing of flexible coupling

10. Design and drawing of helical spring

11. Design and drawing of screw jack

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NME-553 : MANUFACTURING TECHNOLOGY -II LAB L T P

0 0 3

Minimum eight experiments out of the following along-with study of the machines / processes

1. Shear-angle determination (using formula) with tube cutting (for orthogonal) on lathe machine.

2. Bolt (thread) making on Lathe machine

3. Tool grinding (to provide tool angles) on tool-grinder machine.

4. Gear cutting on Milling machine.

5. Machining a block on shaper machine.

6. Finishing of a surface on surface-grinding machine.

7. Drilling holes on drilling machine and study of twist-drill.

8. Study of different types of tools and its angles & materials.

9. Experiment on tool wear and tool life.

10. Experiment on jigs/Fixtures and its uses

11. Gas welding experiment

12. Arc welding experiment

13. Resistance welding experiment.

14. Soldering & Brazing experiment

15. Experiment on unconventional machining.

16. Experiment on unconventional welding.

17. Experiment on TIG/MIG Welding.

18. Macro and Microstructure of welding joints.

NME-554 : HEAT & MASS TRANSFER – LAB L T P

0 0 3

Minimum eight experiment of the following

1. Conduction – Experiment on Composite plane wall

2. Conduction – Experiment on Composite cylinder wall

3 Conduction - Experiment on critical insulation thickness

4. Conduction – Experiment on Thermal Contact Resistance

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5. Convection - Pool Boiling experiment

6. Convection - Experiment on heat transfer from tube-(natural convection).

7. Convection - Heat Pipe experiment.

8. Convection - Heat transfer through fin-(natural convection) .

9. Convection - Heat transfer through tube/fin-(forced convection).

10 Convection - Determination of thermal conductivity of fluid

11 Experiment on Stefan's Law, on radiation determination of emissivity, etc.

12 Experiment on solar collector, etc.

13. Heat exchanger - Parallel flow experiment

14. Heat exchanger - Counter flow experiment

NAU-601: AUTOMOTIVE CHASSIS AND SUSPENSION L T P 3 1 0 Unit I Automotive chassis: Definition; chassis layout; types of chassis layout with reference to power plant location, steering position and drive on wheels; chassis components; chassis classification; Automotive frames: Construction; functions; loads acting; materials; types; frame cross sections; frame diagnosis and service; dimensions of wheel base; wheel track; chassis overhang and groundclearance.

7 Unit II Front axle & steering system: Functions, construction & types of front axle; front wheel geometry; front wheel drive; steering mechanisms; steering linkages & layout; types of steering gear boxes; power & power assisted steering; electronic steering; four-wheel steering; terminology-reversible steering, under-steering, over-steering, turning radius.

7 Unit III Suspension system: Need; factors influencing ride comfort; types; suspension springs-leaf spring, coil spring & torsion bar; spring materials; independent suspension; rubber suspension; pneumatic suspension; hydraulic suspension, shock absorbers-liquid & gas filled.

7 Unit IV Braking systems: Introduction, principles of braking; classification; brake actuating mechanisms; Drum brake- theory; principle; construction; working; Disc brake- theory, principle, construction,working; Parking brake- theory, principle; construction, types; Hydraulic system- theory, principles,master-cylinder basics, wheel-cylinder basics, tubing & hoses, valves & switches, brake fluid; Powerbrake- theory, vacuum-booster basics, hydraulic-booster basics, electro-hydraulic booster basics;Advanced brake theories; Exhaust brake; abs technology; factors affecting brakeperformance operating temperature, area of brake lining, clearance.

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Unit V Wheel: Forces acting on wheels, construction of wheel assembly, types- spoke, disc & built-up wheels; wheel balancing; wheel alignment; Tyres: Static & rolling properties of tyres, constructiondetails, types of tyres- pneumatic & hydraulic; types of tyre-wear & their causes; tyre rotation.

5 Bearings: Functions; classification of bearings; bearing materials; automotive bearings.

3 Books and References: 1. Automobile engineering", Dr. Kripal Singh. 2. Automobile engineering" K.M. Gupta. 3. Heldt P.M., "Automotive chassis", Chilton Co., New York. 4. Giles J.G., "Steering, Suspension and tyres", Iliffe Book Co., London. NAU -602: AUTOMOTIVE FUELS AND LUBRICANTS L T P

3 1 0 UNIT I MANUFACTURE OF FUELS AND LUBRICANTS Structure of petroleum refining process, classification of petroleum fuels, thermal cracking, catalytic cracking, polymerization, alkylationisomerisation, blending, products of refining process. Manufacture of lubricating oil base stocks, manufacture of finished automotive lubricants.

7 UNIT IIPROPERTIES & TESTING OF FUELS Thermo-chemistry of fuels, properties and testing of fuels & Lubricants, relative density, calorific value, fire point, distillation, vapor pressure, flash point, spontaneous ignition temperature, viscosity, pour point, flammability, ignitability, diesel index. API gravity, aniline point Viscosity index etc.

8 UNIT III FUEL RATING & ADDITIVES: Cetane rating, fuel requirements. Additive - mechanism, requirements of an additive, petrol fuel additives and diesel fuel additives - specifications of fuels. COMBUSTION: SI Engine - flame propagation and mechanism of combustion, normal combustion, knocking, Octane rating, Fuel requirements, CI engine, mechanism of combustion, diesel knock, Cetane rating.

9 UNIT IV ALTERNATE FUELS Use of alternate fuel in engines- LPG. CNG need for alternate fuels, availability & their properties, general use of alcohols. LPG.CNG.LNG, hydrogen, ammonia, vegetable oils, bio-diesel & biogas.merits& demerits of alternate fuels. Introduction to alternate energy sources like, electric vehicle, hybrid, fuel cell & solar cars.

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UNIT V LUBRICANTS Classification of lubricating oils, properties of lubricating oils, tests on lubricants. Grease- classification, properties, tests. Specific requirements for automotive lubricants, oxidation, deterioration and degradation of lubricants, additives, synthetic lubricants. THEORY OF LUBRICANTS: Engine friction - introduction, total engine friction, effect of engine variables on friction, hydrodynamic lubrication, elasto hydrodynamic lubrication, boundary lubrication, bearing lubrication, functions of the lubrication system, introduction to design of a lubricating system.

8 TEXT BOOKS 1. Internal Combustion Engineering by Ganesan V. TaU McGraw -Hill Publishing Co

..New, Delhi. 2. Lubrication. Raymond G. Gunther, Chipton Book Co., 1971. REFERENCEBOOKS 1. Fuels - Solids. Liquids.Gaseous by Brame.J.S.S. and King.I .G. 2. Fuels and Fuel Technology by Francis, W, Vol. I & II 3. Modern Petroleum Technology by Hobson, G.D. & Pohl. W 4. Lubrication-A practical guide to lubricant selection by A.R. Lansdown. Pergamon press,

1982. 5. Energy today & tomorrow by MaheswarDayal, I & B Horishr India. 6. Internal Combustion Engineering and Air Pollution by Oibert. E.F.: International Book

Co 1988.

NAU-603:DESIGN OF AUTOMOTIVE COMPONENTS L T P 3 1 0

UNIT-1 CLUTCH DESIGN CALCULATION Design of single plate clutch, multi plate clutch, design of centrifugal clutch, cone clutch, energy dissipated, torque capacity of clutch, design of clutch components, design details of roller and sprag type of clutches.

8 UNIT-II GEAR BOX Performance of vehicle, total resistance to motion, traction and tractive effort, acceleration, calculation of gear ratio, design of three speed gear box, design of four speed gear boxes.

8 UNIT – III VEHICLE FRAME AND SUSPENSION Study of loads, moments and stresses on frame members, computer aided design of frame for passenger and commercial vehicles, computer aided design of leaf springs, coil springs and torsion bar springs.

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UNIT – IV FRONT AXLE AND STEERING SYSTEMS Analysis of loads, moments and stresses at different sections of front axle, determination of loads at king pin bearings, wheel spindle bearings, choice of bearings, determination of optimum dimensions and proportions for steering linkages ensuring minimum error in steering.

8 UNIT - V FINAL DRIVE AND REAR AXLE Design of propeller shaft, design details of final drive gearing, design details of full floating, semi-floating and three quarter floating rear shafts and rear axle housings.

8 TEXT BOOKS 1. Giri.N.K- "Automobile Mechanics"- Khanna Publisher, New Delhi- 2002 2. Bhandari, “Machine Design”, Tata McGraw Hill publication, 3. Kirpal Singh, “Automobile Engineering 4. R.K. Jain, “Machine Design”, Khanna Publishers, New Delhi, 1997. 5. Automotive Transmissions: Fundamentals, Selection, Design and Application”, 2nd

Edition, Springer, 2011. REFERENCES 1. Heldt.P.M - "Automotive Chassis"- Chilton Co., New York- 1992 2. Steeds. W -"Mechanics of Road Vehicles"- Illiffe Books Ltd., London- 1990 3. Giles.K.G - Steering, Suspension and tyres"- Illiffe Books Ltd., London – 1988 4. Newton Steeds & Garret- "Motor Vehicle"- Illiffe Books Ltd., London – 2000 5. HeldtF.M- "Torque converter" - Chilton Book Co., New York – 1982 6. Dean Averns - "Automobile Chassis Design"- Illiffe Books Ltd - 1992

DEPARTMENTAL ELECTIVE-I NAU -011 : VEHICLE TRANSPORT MANAGEMENT L T P

3 1 0 UNIT-I Historical Back ground: Introduction, the growth of a network, trams, trolley buses, private car's subsidies The Infrastructure: Road- Approach Road. Highways National, State, District, traffic condition, relief of congestion, pedestrians, zebra lines, margins, shopping centres. Bus-stops, shelters.Bus stations.Garages layout of premises, equipment, use of machinery, conveyance of staff, facilities for passengers. Maintenance -preventive, breakdown, overhauling -major, minor.

8 UNIT –II Organisation and Management: Forms of ownership, principle of transport, management –internal organisation, centralised condition, decentralised condition ( Engineering, traffic and administration ), staff administration: industrial relation, administration, recruitment and training, welfare, health and safety. Public relations divisions: Dissemination of information, maintaining goodwill- handling complaints, traffic advisory, committees- local contractors co-operation with the press news and

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articles- facilities for visitors- forms of publicity importance of quality -inter departmental liaison advertisements, signs, notice and directions general appearance of premises, specialized publicity.

8 UNIT-III Prevention of accidents: Emphasis of safe driving-annual awards bonus encouragement vehicle design platform, layout, location of steps, scheduled route hazards records elimination of accident prone devices. Route planning: Source of traffic, town planning, turning paints, stopping places, shelters survey of route preliminary schedule test runs elimination of hazards factors affecting. Frequency direction of traffic flow estimated traffic possibility single verses double deck.

8 UNIT-IV Timing, bus working and schedules: Time table layout uses of flat graph method of presentation preparation of vehicle and crew schedule preparation of the duty roster, co-operation with mployers use of the vehicle running numbering determination of vehicle efficiency, checking efficiency of crew, duty arrangements. Fare collections systems: Principles of collection the way bill, bell punch system reduced ticket stocks wilk brew system T.I.M and straight M/C/S. The verometerlensonparason coach tickets exchanges, box system personal and common stock flat fare platform control.

8 UNIT-V The fare structure: Basis of fares historical background effects of competition and control calculating average zone system straight and tapered scale elastic and inelastic demand coordination of fares concessions fares changes for workman. Anomalies double booking inter availability through booking and summation private hire charges. Operating cost and types of vehicles: Classification costs, average speed running costs supplementary costs depreciation obsolescence, life of vehicles sinking fund factor affecting post per vehicles mile incidence of wages and overheads 100 seats miles basis, average seating capacity vehicles size and spread overs, types of vehicle economic considerations authorization of trolley, bus services, statuary procedure taxes and hire cars.

8  TEXTBOOKS: 1. Bus operation -L.d kitchen, iliffe& sons 2. Bus & coach operation -Rex w. fautks. butterworth version of 1987

NAU -012: AUTOMOTIVE ELECTRICAL AND AUTOTRONICS L T P

3 1 0 UNIT-I: Storage Battery: Principles of lead acid cells and their characteristics, construction and working of lead-acid battery. types of batteries, testing of batteries, effect of temperature on capacity and voltage, battery capacity, voltage, efficiency, charging of batteries, sulphation and desulphation, maintenance and servicing. Fault diagnosis. New developments in electrical storage.

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8 UNIT-II: Ignition System: Conventional ignition system and study of its components. Types of ignition systems, spark advance and retarding mechanisms. Types of spark plugs, ignition timing, maintenance, servicing and fault diagnosis. Electronic ignition systems, programmed ignition, distributorless ignition, a) Starter motor: Construction and working of series and shunt automotive starter motor, types of device arrangement, solenoid switches, starter motor troubles and repairs. b) Electronic controls of carburetion, component of fuel injection systems, multipoint injection. Bosch Lvariation electronic control diesel fuel injection.

8 UNIT-III: Charging system: Principle of generation of direct current.Principle, construction and working of alternator generating systems.Maintenance, servicing and trouble shooting.Bosch com- pact alternator. Wiring for auto electrical Systems: Earth return and insulated return systems, six volt and twelve volt systems, fusing of circuits, low and high voltage automotive cables, wiring diagram for typical automotive wiring systems, maintenance and servicing.

8 Unit-IV: Dash board units and electrical accessories: Principle of automobile illumination, head lamp construction and wiring, hom, wind screen wiper signalling devices, fog lamps, auxiliary lighting, temperature gauge, oil pressure gauge, fuel gauge, speedometer, odometer.

8 Unit-V Number system codes and data representation: Binary numbers, number base conversion, decimal, octaland hexadecimal numbers, BCD codes, memory representation of positive and negative integers, conversion real numbers, floating point notations and representations of floating point numbers, binary arithmetic, addition and subtraction of binary numbers, ones and two's complement method. Logic gates, arithmetic circuits and introduction to microprocessors: Study of basic and universal logic gates, study of X-OR and X-NOR gates, flip flop, S-R, S-J flip flop and counters and shift resistance, half adders and subtracters.

8 TEXTBOOKS: 1. Automotive Electrical auxiliary systems -By N R. Khatawale Digital 2. Logic and Computer Design by Mano, Prentice hall of India REFERENCES: 1. Automotive Electrical systems -By Young and Griffith, Butterworth 2. Basic automotive electrical systems -By C.P. Nakra, DhanpatRai. 3. Automotive mechanics -By William H. Grouse, TMH 5. Modem Electrical Equipments -

By A. W. Judge, 4. Automotive Electrical Equipment -By P.I. Kohli, TMH

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NAU- 013: PRODUCT DESIGN AND ASSEMBLY AUTOMATION L T P 3 1 0 UNIT-I AUTOMATIC FEEDING AND ORIENTING DEVICES: Vibrator feeders: Mechanics of vibratory conveying. estimating the mean conveying velocity, load sensitivity, solutions to load sensitivity, spiral elevators, balanced feeders. Orientation of typical oriental system, effect of active orienting devices on feed rate, analysis of orienting systems, performance of an orienting device, natural resting aspects, of parts for automatic handing, analysts of a typical orienting system, out-of-bowl tooling. Mechanical feeders. Reciprocating -tube hopper feeder; magazines

8 UNIT-II Assembly Automation: Development of the assembly process, choice of assembly method, automation advantages, social effects of automation.automatic assembly transfer systems: Continuous transfer. Intermittent transfer, indexing mechanisms, and operator - paced free - transfer machine.

8 UNIT-III product design for high speed automatic assembly and robot assembly: Introduction, design of parts for high speed, feeding and orienting, example, additional feeding difficulties, high speed automatic insertion, example, aifalysis of an assembly, general rules for product design for automation, design of parts for feeding and orienting, summary of design rules for high speed automatic assembly, product for robot assembly.

8 UNIT-IV Design of manual assembly: Design for assembly fits in the design process, general design guidelines for manual assembly, development of the systematic DFA methodology, assembly efficiency, classification system for manual handling, classification system for manual insertion and fastening, effect of part symmetry on handling time, effect of part thickness and size on handling time, effect of weight on handling lime, parts requiring two hands for manipulation, effects of combinations of factors, effect of symmetry effect of chamfer design on insertion operations, estimation of Insertion time.

8 UNIT-V Avoiding jams during assembly, reducing risk assembly problems, effects of holding down, manual assembly data base and design data sheets, application of the DFA methodology and general design guidelines. performance and economics of assembly systems: indexing machines, free transfer machines, basis for economic comparisons of automation equipment, comparison of indexing and free transfer machines' economics of robot assembly. feasibility study for assembly automation: machine design factors to reduce machine downtime due to defective parts, feasibility study. TEXTBOOK: 1. Geoffrey Boothroyd. "Assembly Automation and Product Design", Marcel Dekker Inc..

NY 1992 REFERENCES:

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1. Geoffrey Boothroyd, "Hand Book of Product Design1 Marcel and Dekken, N.Y. 1990 2. A Delbainbre "Computer Aided Assembly London. 1992. DEPARTMENTAL ELECTIVE-II

NAU- 021: TRIBOLOGY L T P

2 1 0 UNIT-I Study of various parameters: Viscosity, flow of fluids, viscosity and its variation-absolute and kinematic viscosity, temperature variation, viscosity Index determination of viscosity, different viscometers used. Hydrostatic lubrication: Hydrostatic step bearings, applications to pivoted pad thrust bearing and other applications, hydrostatic lifts, hydrostatic squeeze films and its application to journal bearings.

8 UNIT II Hydrodynamic theory of lubrication: Various theories of lubrication, petroffs equation, Reynold's equation in two dimensions -Effects of side leakage, Friction in sliding bearing, hydro dynamic theory applied to journal bearing, minimum oil film thickness, oil whip and whirl anti –friction bearing.

7 UNIT-III Air lubricated bearing: Advantages and disadvantages application to Hydrodynamic journal bearings, hydrodynamic thrust bearings. Hydrostatic thrust bearings. Hydrostatic bearing Analysis including compressibility effect.

7 UNIT-IV Types of bearing oil pads: Hydrostatic bearing wick oiled bearings, oil rings, pressure feed bearing, partial bearings -externally pressurized bearings. Bearing materials: General requirements of bearing materials, types of bearing materials.

7 TEXT BOOKS: 1. Fundamentals of Tribology, Basu, SenGupta and Ahuja, PHI 2. Tribotogy in Industry: Sushil Kumar Srivatsava, S. Chand &Co. REFERENCE: 1. Tribology - B.C. Majumdar

NAU-022: POWER PLANT ENGINEERING L T P

2 1 0 UNIT I INTRODUCTION TO POWER PLANTS AND BOILERS Load estimation, load curves, various terms and factors involved in power plant calculations. Effect of variable load on power plant operation. Power plant economics and selection: Effect of plant type on costs, rates, Fixed and operating costs; depreciation and replacement, Cost of electric Energy, theory of rates. Types of tariffs,

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Economics of load sharing, Steam boilers and cycles – High pressure and Super Critical Boilers – Fluidized Bed Boilers

8 UNIT II STEAM POWER PLANT Layout of Steam Power Plants, Fuel and ash handling, Combustion Equipment for burning coal, Mechanical Stokers. Pulverizer, Electrostatic Precipitator, Draught- Different Types, Surface condenser types, cooling Towers.

7 UNIT III NUCLEAR AND HYDEL POWER PLANTS Layout of Nuclear power plant, Nuclear Energy-Fission, Fusion Reaction, Types of Reactors, Pressurized water reactor, Boiling water reactor, Waste disposal and safety Hydel Power plant- Layout, Essentialelements, Selection of turbines, governing of Turbines- Micro hydel developments.

7 UNIT IV DIESEL AND GAS TURBINE POWER PLANT Layout of, Diesel and Gas turbine Power Plants Types of diesel plants, components, Selection of Engine type, applications, Gas turbine power plant, Gas turbine plant components, open and closed cycles, Reheating–Regeneration and Intercooling, Combined cycles.

8 TEXTBOOKS / REFERENCES 1. A Course in Power Plant Engineering, by Arora and Domkundwar,DhanpatRai& Sons 2. Power Plant Engineering, by Nag, McGraw Hill 3. Power Plant by Wakil,McGraw Hill 4. Power Plant Engineering, by Nagpal, Khanna Publication 6. Introduction to Power Plant Technology by Rai, Khanna Publication NAU- 023: ROBOTICS AND AUTOMATION L T P

2 1 0 UNIT - I: BASIC CONCEPTS Automation and Robotics - An over view of Robotics - present and future applications - classification by • coordinate system and control system, Dynamic stabilization of Robotics.

7 UNIT - II: POWER SOURCES AND SENSORS Hydraulic, Pneumatic and electric drivers - Determination HP of motor and gearing ratio, variable speed arrangements, Path Determination - Machinery Vision - Ranging - Laser - Acoustic, Magnetic Fiber Optic and Tactile Sensor

7 UNIT – III: MANUPULATORS, ACTUATORS AND GRIPPERS Construction of Manupulators, Manupulator Dynamic and Force Control, Electronic and Pneumatic manupulators.Pneumatic, Hydraulic Actuators, Stepper Motor Control Circuits, End Effecter, Various types of Grippers, Design consideration.

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UNIT - IV: KINEMATICS Differential transformation and manipulators, Jacobians - problems.Dynamics: Lagrange - Euler and Newton -Euler formations - Problems. Forward and Inverse Kinematic Problems.

4 PATH PLANNING: Trajectory planning and avoidance of obstacles, path planning, straight line motion - Robot programming, languages and software packages.

4 TEXTBOOKS: 1. Industrial Robotics / Groover M P /Pearson Edu. 2. Robotics / Fu K S/ McGraw Hill. REFERENCES: 1. Robotics, CSP Rao and V.V. Reddy, Pearson Publications (In press) 2. Robotics and Control / Mittal R K &Nagrath IJ / TMH. 3. An Introduction to Robot Technology, / P. Coiffet and M. Chaironze / Kogam Page Ltd.

1983 London. 4. Robotic Engineering / Richard D. Klafter, Prentice Hall 5. Robot Analysis and Intelligence / Asada and Slow time / Wiley Inter-Science 6. Introduction to Robotics / John J Craig / Pearson Edu. NAU-651 :1C ENGINE & AUTOMOBILE LAB L T P

0 0 3 Minimum eight experiments out of the followings:

1. To study constructional details and prepare layouts of front engine/rear engine dive lines.

2. Performance of CI and SI engine

3. Impact of Variable compression ratio on Performance

4. To study constructional details and prepare layout of four wheel drive line

5. To study construction of single plate and multi plate clutches and draw sketches.

6. To study construction of diaphragm type clutch and draw sketches.

7. To study and prepare layouts of sliding mesh and constant mesh gear boxes.

8. To study construction of front & rear suspension systems and draw sketches.

9. To study construction of steering system for manual/power arrangement and draw sketches.

10. To study construction of hydraulic braking (disc/drum) systems and functioning of master & wheel cylinders and draw sketches.

11. To study construction of different types of Automobile Wheels and Tyres& draw sketches.

12. To study constructional details and prepare layout of different types of Cooling systems.

13. To study construction of power assisted braking systems and draw sketches.

14. To study & prepare layout of Lubrication System in Automobiles.

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NAU- 652 AUTOMOTIVE FUELS AND LUBR1CANTS LAB L T P

0 0 2 Minimum eight experiments out of the followings:

1. Temperature dependence of viscosity of lubrication oil by Redwood Viscometer.

2. Viscosity Index of lubricating oil by Saybott Viscometer.

3. Flash and Fire points of Diesel, K-Oil, Bio Diesel.

4. Flash and Fire points of lubricants.

5. Drop point of grease and mechanical penetration in grease.

6. Calorific value of liquid fuel.

7. Calorific value of gaseous fuel

8. Study of semi solid lubrication in various Automobile Unit & Joints

9. Study of lubrication in transmission, final drive, steering gearbox.

10. Study of analytical equipment for oil analysis.

11. To find out volatility characteristic of different fuels by ASTM distillation methods (diesel, gasoline lubricants).

NAU-653 DESIGN OF AUTOMOTIVE COMPONENTS LAB L T P 0 0 3 A. Computer and Language :students are required to learn the basics of computer language such as C and C++ so that they should be able to write the computer programme. (3practical turns) B. Writing Computer programme for conventional design: Students are required to write computer program and validate it for the design of machine components like clutch, gear box, flywheel, axle and suspension system as done in theory subject. (5practical turns) C. Mini Project: Each student will be given a real life problem for the complete design of a subsystem/system using either manual calculation with the help of design handbook or through computer programme, if needed. This will be done as home assignment to be submitted at the end of the semester.