Download GTU B.Tech 2020 Winter 4th Sem 3140203 Basics Of Automobile Systems Question Paper

Download GTU (Gujarat Technological University Ahmedabad) B.Tech/BE (Bachelor of Technology/ Bachelor of Engineering) 2020 Winter 4th Sem 3140203 Basics Of Automobile Systems Previous Question Paper

Seat No.: ________
Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE- SEMESTER?IV (NEW) EXAMINATION ? WINTER 2020
Subject Code:3140203 Date:09/02/2021
Subject Name:Basics of Automobile Systems
Time:02:30 PM TO 04:30 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) Draw layout of front engine four wheel drive and write advantages of it.
03

(b) Draw power transmission line for four wheel drive vehicle.
04

(c) Compare Front engine front wheel drive vehicle with Rear engine rear wheel drive
07
vehicle based on any seven aspects.


Q.2 (a) Define: Wheel base, Wheel track, Ground Clearance.
03

(b) Justify the need of suspension system in the vehicle.
04

(c) Explain MacPherson Strut type and Wishbone type suspension system with suitable
07
sketch and application.




Q.3 (a) Describe with a neat sketch the automobile chassis
03

(b) Explain leaf spring with a neat figure
04

(c) Enlist different types of automobile frames with suitable example. Compare their
07
merits and demerits.




Q.4 (a) What is transfer box? Where it is used?
03

(b) Explain Ackermann steering in detail with neat sketch
04

(c) Explain with suitable sketch the construction and working of master cylinder for
07
hydraulic braking system.
Q.5 (a) Explain bleeding of brake.
03

(b) Compare drum brake and disc brake.
04

(c) Explain pneumatic brakes with diagram.
07



Q.6 (a) Why alignment is required in automobile?
03

(b) Explain wheel alignment.
04

(c) Explain 4 forward and 1 reverse sliding mesh gear box with neat sketch.
07
Q.7 (a) Explain specification of tyre.
03

(b) What is the principle of automatic transmission? Explain epycyclic gear box in brief
04

(c) Explain working of propeller shaft with suitable sketch and function of each
07
Component of it.



Q.8 (a) Compare radial ply and bias ply tyre.
03
(b) Explain various resistances acting on a vehicle in motion.
04
(c) What is the importance of differential in vehicle? Explain its working
07
and construction with diagram.

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