Download GTU BE/B.Tech 2019 Summer 7th Sem New 2170204 Vehicle Testing And Homologation Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Summer 7th Sem New 2170204 Vehicle Testing And Homologation Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ?VII(NEW) EXAMINATION ? SUMMER 2019
Subject Code:2170204 Date:27/05/2019

Subject Name:Vehicle Testing &Homologation

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) What do you mean by individual component approval and whole vehicle
component approval?
03
(b) Explain need of vehicle testing and need of homologation in automobile. 04
(c) Explain working of eddy current dynamometer. 07

Q.2 (a) State various noise sources from vehicle and explain wind noise. 03
(b) Explain procedure to measure consumption of fuel by engine. 04
(c) Explain working of infrared gas analyzer. 07
OR
(c) Explain working of ORSAT apparatus with neat sketch. 07
Q.3 (a) What is active safety and passive safety and list active and passive safety
devices used in automobile?
03
(b) List types of mounting for engine. Explain hydro elastic mounting 04
(c) Explain four wheel dynamometer. 07
OR
Q.3 (a) What do you mean by EURO standards and AIS standards? 03
(b) What is the procedure for head light beam alignment testing? 04
(c) Explain working principle of wind tunnel testing. 07
Q.4 (a) Discuss need of vehicle inspection. 03
(b) Explain effects of reflecting surfaces on sound propagation. 04
(c) Explain testing procedure for gradeablitiy test of vehicle 07
OR
Q.4 (a) Write short note on side slip tester. 03
(b) Write the steps to measure turning circle diameter test for the vehicle. 04
(c) Explain energy consumption in conventional automobiles. 07
Q.5 (a) Discuss fire resistance test for vehicle. 03
(b) Explain types of vehicle inspections. 04
(c) Explain three chamber corrosion testing procedure. 07
OR

Q.5 (a) Write short note on engine durability test. 03
(b) Explain side door intrusion test. 04
(c) Explain procedure for wheel rim testing. 07

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