Download GTU BE/B.Tech 2019 Summer 5th Sem New 2150207 Automobile Transmission Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Summer 5th Sem New 2150207 Automobile Transmission Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ?V (NEW) EXAMINATION ? SUMMER 2019
Subject Code: 2150207 Date: 19/06/2019

Subject Name:Automobile Transmission

Time: 02:30 PM TO 05:00 PM Total Marks: 70

Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.


Q.1 (a) Explain various resistances to motion of a vehicle. 03
(b) Write brief note on two and four wheel drive systems.

04
(c) Explain typical Janny hydrostatic drive with sketch. .





07

Q.2 (a) Explain principle of operation of clutch. 03
(b) Write difference between electric and hybrid drive system. 04
(c) With neat sketch explain fluid coupling. 07
OR
(c) With neat sketch explain torque convertor. 07
Q.3 (a) Compare hydrostatic and hydrodynamic drive. 03
(b) Write the classification of transmission systems. 04
(c) Explain construction and working of transfer box with sketch. 07
OR
Q.3 (a) Discuss about requirements of clutch. 03
(b) Brief note on types of hydrostatic drive. 04
(c) Explain centrifugal clutch in detail with neat sketch. 07
Q.4 (a) Write short note on determination of gear ratios for vehicles. 03
(b) Short note: Hybrid drive system. 04
(c) Discuss the principle of early and modified Ward Leonard Control
system.
07
OR
Q.4 (a) Compare single plate clutch and multi plate clutch. 03
(b) Explain hydraulic mode of operation clutch with sketch. 04
(c) Explain hydraulic actuation system for automatic transmission with neat
sketch.
07
Q.5 (a) Define double declutching and synchronizing. 03
(b) Explain any four points of gear maintenance. 04
(c) With neat sketch explain construction and working of sliding-mesh gear
box.
07
OR

Q.5 (a) Write requirements of clutch facing materials. 03
(b) Write short note on freewheel clutch. 04
(c) Explain clutch maintenance in detail. 07

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