All Materials regarding to B.tech R-20 in Mechanical Engineering in 3rd Year 2nd Semester with unit wise for Every Subjects are available.
👇👇Scroll Down for Important Questions and Topics Unit Wise 👇👇
| Mech 3-2 Automobile Engineering | ||
|---|---|---|
| S.No | Chapters / Units | Download Link |
| 1 | Unit 1 | Download |
| 2 | Unit 2 | Download |
| 3 | Unit 3 | Download |
| 4 | Unit 4 | Download |
| 5 | Unit 5 | Download |
Mech 3-2 Automobile Engineering Important Topics Questions
UNIT – I
INTRODUCTION: Components of four wheeler automobile – chassis and body – power unit –
power transmission – rear wheel drive, front wheel drive, 4 wheel drive – types of
automobileengines, engine construction, oil filters, oil pumps – crank case ventilation – engine
service,reboring, decarbonisation, Nitriding of crank shaft.
STEERING SYSTEM: Steering geometry – camber, castor, king pin rake, combined angle train,
center point steering. Types of steering mechanism – Ackerman steering mechanism, Davissteering
mechanism, steering gears – types, steering linkages.
UNIT-II
TRANSMISSION SYSTEM: Clutches, principle, types, cone clutch, single plate clutch, multiplate
clutch, magnetic and centrifugal clutches, fluid fly wheel – gear boxes, types, sliding mesh,construct
mesh, synchro mesh gear boxes, epicyclic gear box, over drive torque converter. Propeller shaft –
Hotch – Kiss drive, Torque tube drive, universal joint, differential rear axles –
Types – wheels and tyres.
UNIT – III
SUSPENSION SYSTEM: Objects of suspension systems – rigid axle suspension system, torsion
bar, shock absorber, Independent suspension system.
BRAKING SYSTEM: Mechanical brake system, hydraulic brake system, master cylinder, and
wheel cylinder tandem master cylinder requirement of brake fluid, pneumatic and vacuum brakes.
UNIT – IV
ELECTRICAL SYSTEM: Charging circuit, generator, current – voltage regulator – starting
system, Bendix drive mechanism, solenoid switch, lighting systems, horn, wiper, fuel gauge – oil
pressure gauge, engine temperature indicator etc.
ENGINE SPECIFICATION AND SAFETY SYSTEMS: Introduction- engine specifications with
regard to power, speed, torque, no. of cylinders and arrangement, lubrication and cooling etc.
Safety: Introduction, safety systems - seat belt, air bags, bumper, anti-lock brake system (ABS),
wind shield, suspension sensors, traction control, mirrors, central locking and electric windows,
speed control.
UNIT-V
ENGINE EMISSION CONTROL: Introduction – types of pollutants, mechanism of formation,
concentration measurement, methods of controlling-engine modification, exhaust gas treatment-
thermal and catalytic converters-use of alternative fuels for emission control – National and
International pollution standards
ENGINE SERVICE: Introduction, service details of engine cylinder head, valves and valve
mechanism, piston-connecting rod assembly, cylinder block, crank shaft and main bearings, engine
reassembly-precautions.
TEXT BOOKS:
1. Automotive Mechanics – Vol. 1 & Vol. 2 / Kirpal Singh/standard publishers
2. Automobile Engineering / William Crouse/TMH Distributors
3. Automobile Engineering/P.S Gill/S.K. Kataria& Sons/New Delhi.
Disclaimer :
We are not responsible for any loss of data /or any other information by visiting this website. We just providing previous papers to help the students who need previous papers to prepare themselves. This downloaded from internet source just to education purpose only.
Thank you.
Feel free to contact us, if you want any other courses or Tutorials or any other information .
We'll always try to helps you better learn something