Download GTU (Gujarat Technological University Ahmedabad) B.Tech/BE (Bachelor of Technology/ Bachelor of Engineering) 2020 Winter 5th Sem 3152009 Automobile Engineering Previous Question Paper
Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE- SEMESTER?V (NEW) EXAMINATION ? WINTER 2020
Subject Code:3152009 Date:03/02/2021
Subject Name:Automobile Engineering
Time:10:30 AM TO 12:30 PM Total Marks: 56
Instructions:
1. Attempt any FOUR questions out of EIGHT questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Marks
Q.1 (a) Define (1) Camber (2) Caster (3) Toe
03
(b) Explain function of frame.
04
(c) Explain the working of a single plate clutch with the help of a simple
07
diagram.
Q.2 (a) Compare S.I. engines with C.I engines.
03
(b) Give the various types and applications of lubrication and cooling system in
04
I.C.engine.
(c) State the different methods of supercharging and discuss any one of them
07
with figure.
Q.3 (a) Give classification of suspension system.
03
(b) What are the functions of the following accessories?
04
i) Mirror
ii) Odometer
iii) Sun visors
iv) Speedometer
v) Windscreen wiper
vi) Fuel Gauge
(c) Explain principle of starting motor used in automobile.
07
Q.4 (a) State principle and requirements of automotive brakes.
03
(b) Explain starting system with neat sketch
04
(c) Explain stages of combustion in C.I. engines.
07
Q.5 (a) Explain rolling resistance, gradient resistance, and wind resistance.
03
(b) List any four types of electronic components of vehicle and state their
04
use.
(c) Explain Ackermann steering mechanism.
07
Q.6 (a) Draw any two vehicle layouts in Automobile.
03
(b) Explain battery charging system.
04
(c) Which are the checking to be done during daily, weekly and monthly
07
maintenance of a vehicle ? Discuss in brief.
Q.7 (a) Define the terms:
03
(i)
Mechanical efficiency
(ii)
Indicated and Brake Power
(iii)
specific fuel consumption
(b) Write about hybrid vehicle and concept car.
04
1
(c) Explain with a neat sketch the working of a Synchromesh mesh type gear
07
box used in automobiles.
Q.8 (a) Point out need of clutch in the automobile.
03
(b) What is meant by maintenance? Explain different types of
04
maintenance.
(c) Write short note on (i) Electric car (ii) Hybrid car
07
2
This post was last modified on 04 March 2021