Download GTU BE/B.Tech 2018 Winter 7th Sem New 2170204 Vehicle Testing And Homologation Question Paper

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GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER-VII (NEW) EXAMINATION - WINTER 2018

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Instructions:

1. Attempt all questions.

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2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

MARKS

Q.1 (a) Define Homologation. 03

(b) Classify types of dynamometers. Explain prony brake dynamometer. 04

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(c) Explain Morse test. 07

Q.2 (a) Distinguish between active safety system and passive safety system. 03

(b) Illustrate pass by noise test. 04

(c) Describe AIS-037. 07

OR

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(c) Describe AIS-038. 07

Q.3 (a) Demonstrate gradability test. 03

(b) Explain following sources of vehicle noise (i) Brake squeal (ii) Combustion noise 04

(c) Explain steering effort test. 07

OR

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Q.3 (a) Demonstrate turning circle diameter test: 03

(b) Explain following sources of vehicle noise (i) Wind noise (ii) Transmission noise 04

(c) Justify relation between driving habit and fuel economy. 07

Q.4 (a) Define PDIL 03

(b) Describe roll over test. 04

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(c) Illustrate wind tunnel testing. 07

OR

Q.4 (a) Define initial inspection. 03

(b) Demonstrate fire resistance test. 04

(c) Classify types of test tracks. 07

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Q.5 (a) Justify need of wheel alignment. 03

(b) Explain crash test. 04

(c) Describe headlamp alignment. 07

OR

Q.5 (a) Justify need of wheel balancing. 03

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(b) Describe side impact test. 04

(c) Explain four wheel chassis dynamometer with neat sketch. 07

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