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B.TECH AUTO-MOBILE 6 TH SEM

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B.TECH AUTO-MOBILE
6 TH SEM
B.TECH AUTOMOBILE SEM- VI
SUBJECT CODE
BT-601
AU-602
AU-603
AU-604
AU-605
AU-606
AU-607
AU-608
SUBJECT
Automobile Component Design
Automobile Heat Transfer
Transport Management and Laws
Vehicle Maintenance and Garage Practice
Automobile Chassis and Body Engineering
Seminar/G.D.
Project- VI
Software Lab - III
SUBJECT CODE
BT-5601
AU-5602
AU-5603
AU-5604
AU-5605
AU-606
AU-607
AU-608
TH
MAX MIN
70 22
70 22
70 22
70 22
70 22
- - - -
THEORY
MS
TQ
MAX MIN
MAX MIN
20 10 20 10 20 10 20 10 20 10 - - - - - - -
TW
MAX MIN
- - - - - - - - -
PRACTICAL
PR
LW
MAX MIN
MAX MIN
- - - - 20 30 9
20 30 9
20 30 9
30 9
20 - - - - -
CREDIT
LQ
MAX MIN
- - - - - - 50 50 -
TOTAL TH- THEORY MSMID SEM
TH PR
4 4 4 2
4 2
4 2
- 2
- 2
- 2
MAX
100
100
150
150
150
50
50
50
TW- THEORY TERM WORK
PR- PRACTICAL LW- LAB WORK
PQ- PRACTICAL
QUIZ G - GRADE GP- GRADE
POINT
F$-ABSENT
#-GRACE
Subject Name:
Sr.
No.
1.
Automobile Component Design
Course Contents
Design Considerations:
Total Hrs
6
Manufacturing and assembly considerations.
Design of components for casting, welding, forging, hot & cold working,
machining etc.
Design for creep (thermal considerations). Wear considerations in design.
2.
Design of Bearings: Rolling Contact Bearing:
8
Types of rolling contact bearings, static and dynamic load capacities,
Equivalent bearing load, load life relationship, Bearing life, Load factor,
Selection of bearings from manufacturers catalogue. Lubrication and
mountings/dismounting of bearings, Oil seals and packing.
3.
Design of Gears:
Design consideration of gears, material selection and Gear lubrication.
Spur Gears:
Force analysis, Number of teeth, Face width & Beam strength of gear tooth.
Dynamic tooth load. Effective load on gear tooth. Estimation of module based
on beam strength. Wear strength of gear tooth. Estimation of module based
on wears strength. Spur gear design for maximum power transmission.
Helical Gears:
Virtual number of teeth, Tooth proportions, Force analysis, Beam strength &
Wear strength of helical gears, Effective load on gear tooth, Design of helical
gears.
20
Bevel Gears:
Terminology of bevel gears, Force analysis, Beam strength of bevel gears,
Wear strength of bevel gear, Effective load on gear tooth, Design of bevel
gear.
Worm Gears:
Force analysis, Friction in worm gear, Vector method, Strength rating of worm
gears, Wear rating of worm gear.
4.
Design of Gearbox:
4
Design considerations of gearbox, selection of proper gear ratios for an
automobile gearbox. Design of splined shafts for gear box used in
automobiles.
5.
Design of I.C. Engine Components :
- Engine power requirements, Selection of engine type, Stroke & Bore,
compression ratio, clearance volume and swept volume, mean piston
speeds.
- Design of Piston & Piston pin: Materials used, design of piston crown, pin
dimensions.
- Design of Crankshaft & Connecting Rod - Forces, material, types, design
criteria, dimensions etc.
- Design of main journal bearing pin and connecting bearing pin of Crank
shaft. - Main journal bearing and connecting bearing (small end & big end):
Bearing materials, design criteria, types and dimensions.
- Cylinder block dimension, Types of liner – Dry & Wet type liners.
- Valve mechanism Design: Valve, rocker arm, Valve spring design, Push
rod, cam shaft and cam follower etc.
- Design of cylinder head: Stresses, materials, Combustion chamber design.
- Flywheel types & construction, criteria of design for solid and rim type.
- Concepts related to Balancing of engine - single and multi-cylinder.
- Torsional vibrations and damping, inertia and gas pressure forces.
- Selection of Engine layouts.
- Design Criteria of intake manifold and exhaust manifold.
Text Books:
1. Joseph E. Shigley & Larry D. Mitchell, “Mechanical Engineering Design”, Fourth
2.
Edition, McGraw-Hill International Book Company
Machine Design by R.S.Khurmi & J.K.Gupta, S.Chand & Co.
26
Reference Books:
1.
2.
3.
4.
5.
6.
7.
Design of machine Elements by Bhandari , Tata McGraw-Hill Publishing
Company Ltd
Machine Design by Sharma-Agarwal, S.K.Kataria & Sons
Machine Design by Sadhusingh, Khanna Publishers,
Transmission System Design by R.B.Patil, TechMax Pub., Pune.
Machine Design Vol-II & III by F.Haideri, Nirali Prakashan, Pune.
Bearing Manufacturers Catalogues
PSG Design Data Book.
Subject Name:
Sr.
No.
1.
Automobile Heat Transfer
Course Contents
Heat Transfer by Conduction:
Total Hrs
10
Fourier’s law. General heat conduction equation in Cartesian coordinates and
its transformation to cylindrical. Electrical analogy concept of overall heat
transfer coefficient. One-dimensional steady-state heat conduction from plane
wall, cylindrical wall and composite wall. Critical thickness of insulation for
cylinder and sphere. Heat flow through plane wall with variable thermal
conductivity. One dimensional steady state heat conduction with uniform heat
generation through plane wall; hollow cylinder and solid cylinder. Heat
transfer from extended surfaces. Efficiency and effectiveness in various
configuration; unsteady state heat conduction with negligible internal
resistance.
2.
Heat Transfer by Convection:
12
Fundamentals of convection. Mechanism of forced convective heat transfer
with laminar and turbulent boundary layer. Dimensional and analytical
analysis of the process; significance of non dimensional numbers empirical
and theoretical co-relations for flat plate, pipe and bank of tubes. Heat
transfer by free convection. Effect of surface configuration; mechanism of
process and heat transfer correlations.
3.
Heat Transfer with change of phase:
Phenomenon of boiling, nucleation, regimes of boiling, phenomenon of
condensation, film wise and drop wise condensation on vertical plate, heat
pipe.
10
4.
Heat Transfer by Radiation:
12
Physical mechanism. Surface emission properties, surface irradiation
properties, concept of black body. Kirchoff`s law of radiation. Intensity of
radiation and it’s relation, radiosity, Lambert`s cosine law, Stefen Boltzmann
law, Planck`s distribution law, Wein`s displacement law, Emissivity, real
surface behavior, gray surface behaviors, radiation heat exchange between
gray bodies, electrical network method for radiant heat exchange between
gray and black surfaces, radiation shield.
5.
Heat Exchangers:
8
Classification of heat exchanger. Analysis including LMTD, Effectiveness,
fouling mechanism, growth and design to minimize fouling. Small types of
heat exchangers.
Plate-Fin heat exchangers, construction and configuration, advantages and
disadvantages.
Heat transfer features, pressure drop, laminar and turbulent flow and thermal
performances.
Air cooled heat exchanger, construction, fin requirements, pressure drops
and overall heat transfer coefficients.
Design criteria for air cooled engine: heat transfer & fin design.
Heat exchanger test including geometrical similarity, thermal balance and
flow test, endurance test.
6.
Radiator construction, Engine Cooling system construction, coolant
properties. Design parameters for radiator & water pump design, hoses,
Thermostat Valve, Radiators Cap, Radiator fan, Radiator Fan shroud, Surge
Tank. Design parameters and Synchronization of vehicular Engine cooling
system for dissipation of heat generated in Engine.
Text Books:
1. Heat and mass transfer by D.S. Kumar, S.K.Kataria & Sons
2. Fundamentals of Heat and mass transfer by Incropera & Dewitt
Reference Books:
1.
2.
3.
4.
5.
Heat Transfer by Sukhatme
Heat transfer by Gield
Heat transfer by kreith,TMH
Heat and Mass Transfer by R.K. Rajput, S. Chand & Company Ltd., New Delhi.
Heat Transfer – A Practical approach by – Yunus Cengel, Tata McGraw Hill
12
Subject Name:
Sr.
No.
1.
Transport Management and Laws
Course Contents
Elements of Mass Transportation:
Total Hrs
6
History of transport, modes of transport, types of transport.
2.
Transport Management:
12
Transport organization structure, operations, General set up, transport
industry, government / (STU) State Government Undertakings and private
Bus transport organizations. Bus depot organisation structure. Truck feet
operators organization.
Economics of Road Transport:
Theory of fares and cost of services, fare charging, costing and statistics of
operating cost.
3.
Planning for New Transport Organization:
12
Geographical considerations, economic factors, vehicles used, planning of
trips. Concept of BRTS operations.
Organisation of Transport Services:
Records and fleet management, vehicles schedule, booking and reservation,
statistical records and shipment center, recording of goods transport.
4.
Motor Vehicle Act:
Acts & definitions, Licensing of drivers and conductors , registration of
vehicles, control of transport, RTO and other regulations , offences, penalties
and procedures, types of form and procedures, licensing of taxies and
buses, rules and regulations, testing and passing of vehicles.
20
Taxation:
Structure, method of laying taxation, goods vehicle taxation, passenger
vehicle taxation, mode of payment, tax exemption, one / life time taxation.
Service Life of vehicles.
Toll tax reasons & operational management. Build Operate Transfer
arrangement.
5.
Accident & Prevention
8
Vehicle accident, laws, injury, safety precautions, road transport regulations.
Insurance & Finance
Classes/types of insurance, accident claims and settlements, duty of driver in
case of accident, hire purchase.
6.
Laws Related to Pollution Under Control (PUC):
Pollution Under control certification agency, Authority & procedure for PUC
certification agency. Harmful exhaust gas constituents, permissible limits,
Euro / Bharat Stage -I, II, III, IV norms and implementation, testing and
measurements.
Text Books:
1.
Motor Vehicles Acts, Law Publishers
Reference Books:
1.
2.
3.
4.
5.
6.
7.
Schumer ,Economics of transport, TMH
Fair and Williams, Economics of transportation, East West Press.
Hudson, Motor transportation, TMH.
M.V. Act 1988-RTO rules and regulation manual
Fuel Economy of Motor Vehicle, Allied Publishers.
National Research Council, Automotive Fuel Economy, National Academic Press.
CIRT Journal of Transport Management.
6
Subject Name:
Sr.
No.
1.
Vehicle Maintenance and Garage Practice
Course Contents
Vehicular Maintenance Practices:
Total Hrs
5
Types of maintenance schedules (daily, weekly and monthly) in respect of the
Scheduled maintenance chart shown in service book of a vehicle, Break
down, Preventive, Predictive maintenance practices.
2.
Measuring Instruments:
3
Measuring instruments for wear, Fuel consumption, speed, acceleration,
vibration, noise.
3.
Maintenance & Overhauling of Aggregates:
a) Cylinder Block bore – measurement, Cylinder boring/Cylinder liners
fitting, honing.
b) Cylinder head - facing, valve seat lapping.
c) Study Valve timing & Fuel injection pump timing procedure and timing
gear train. Rocker arm gap adjustment/setting procedure.
d) Petrol Engine - Carburetor- tuning and setting of MPFI engines.
e) Diesel engine - Fuel injection pumps and fuel injector’s calibration.
f) Cleaning of water cooling system, water pump & radiator maintenance.
g) Gear box - repairing of gear box and shifting mechanism.
h) Final drive and differential maintenance, differential back lash
adjustment.
i) Wheels and tyre maintenance, re-treading of tyres, wheel balancing.
j) Steering system linkages, Wheel alignment: toe in, toe out, caster and
camber.
k) Hydraulic brakes circuit- brake adjustment, bleeding of brakes.
l) Study of Air Brakes circuit & system components
m) Chassis greasing, wheel bearing greasing, Bearing Preload adjustment.
n) Suspension system – lubrication, maintenance.
o) Adjustment of clutch pedal free play, repair/replacement of clutch parts.
p) Repair & maintenance of Propeller shaft “U” joints and Centre bearing.
q) Maintenance & repair practices for Leakage of Oil, Engine Oil
15
consumption.
Maintenance & repair practices for radiator Coolant leakage and
overheating of Engine.
s) Diagnosis for Low fuel average complaint.
t) Diagnosis for starting trouble in Petrol & Diesel engines (including Air
lock).
u) Diagnosis for poor pick up complaint.
v) Diagnosis for Low engine oil pressure complaint.
w) Maintenance & repair of electrical and ignition system
r)
4.
Garage Practice:
4
Service station, functions and operations, activities, depot and workshop
layouts. Study of Garage measuring instruments and testing, calibration,
repair equipments: their function, usage and testing procedures. Repairing
processes and machines used for servicing and lubrication. Transport
services or State Transport undertaking workshop layout.
5.
Workshop management practice:
Study of Workshop documents & records (job cards, bill, satisfaction voucher,
history sheet, manufacturer’s service coupon book, warranty policy etc.)
Study of Workshop Manual, Parts Catalogue and Parts price list. Billing
procedure.
Customer complaint Handling & consumer cases in case of any dispute.
Text books:
1. Automotive mechanics by Crouse,TMH
2. Automobile system by Anil Chikara.
Reference Books:
1.
2.
3.
4.
5.
6.
K.K.Ramlingan, Automobile Engineering, SciTech Publication.
Joseph Heitner, Automechanics, East West Press.
Pattern and Donald, Automotive Service Basics, Pearson Publications.
Vehicle Service book.
Vehicle Workshop Manual.
Parts Price List.
5
Subject Name:
Sr.
No.
1.
Automobile Chassis and Body Engineering
Course Contents
Vehicle Aerodynamics:
Total Hrs
8
Vehicle drag and types – various types of forces and moments – effects of
forces and moments – side wind – various body optimization techniques and
Aerodynamic Aids for Optimisation of drag – wind tunnel testing of scale
model.
2.
Car Body:
10
Types, Regulations, Drivers seat design & dimensions parameters, drivers
visibility, methods for improving visibility and space in cars, design for safety,
safety requirements for car (with reference to Vehicle Body Engineering), car
body construction. Crash Test and Roll over test regulations. Heating and
ventilation systems. Dash boards, instrument panel and passenger
compartment lighting, Audio – visual systems.
3.
Bus Body Details:
7
Types: Mini bus, single decker & double decker, two level, split level and
articulated bus, bus body layout, floor height, engine location, entrance and
exit locations, passenger seating dimensions , seat layout for RTO
registration, constructional details, frame construction, double skin
construction, types of metal sections used, conventional and integral coach
type construction. Bus body Code Regulations (ARAI). Pneumatic equipment
for passenger door opening & closing. Air conditioning equipment selection
and mounting.
4.
Commercial Vehicle Details:
Types of body, flat platform, drop side, fixed side, tipper body, tanker body,
light commercial vehicle body types. Dimensions of driver’s seat in relation to
controls, drivers cab design. Tipper body designs, volume/weight
5
considerations, pay load and related regulations.
5.
Body Loads:
6
Idealized structure, structural surface, shear panel method, symmetric and
asymmetric vertical loads in a car, longitudinal load, different loading
situations, chassis frame design. Construction of Doors, door apertures,
windows. Spare wheel carrier construction and design for different types of
vehicle and weight distribution criteria in relation to Spare wheel location.
Sources of body noises testing and methods of elimination. Water leakage
test.
6.
Body Materials:
Metal sheets (Steel, Aluminum etc.), plastics, timber, GRP, FRP, Insulating
materials, adhesives and sealants. Wind screen, Back light & window
Glasses and regulations for glasses. Difference between toughened glass,
sheet glass & laminated glass. Composite materials, properties of materials,
corrosion, anti-corrosion methods, selection of paint and painting process,
body trim items, body mechanisms.
Text Books:
1. “Automotive Chassis & Body”, by P.L.Kohli, Papyrus Publishing House, New Delhi.
2. “Automotive Chassis”, by Crouse W.H.& Anglin D.L, McGraw-Hill Int. Book Co.
Reference Books:
1.
2.
3.
4.
5.
6.
“Body Engineering”, by Sydney F. Page, Chapman & Hill Ltd., London.
“Fundamentals of Vehicle Body work”, by J. Fairbrother, Hutchinson, London.
“Automotive Chassis”, by P.M. Heldt, Chilton Co. NK
“Vehicle Body Layout & Analysis”, by John Fenton, Hutchinson, London.
“Vehicle Body Engineering”, by J. Powloski, Business Books Ltd., London.
“Body Construction and Design”, (Vol. 6), by J.G. Giles, Llefe
Books/Butterworth & Co. London
12
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