Download GTU B.Tech 2020 Winter 7th Sem 2170204 Vehicle Testing And Homologation Question Paper

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Subject Code: 2170204

GUJARAT TECHNOLOGICAL UNIVERSITY

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BE- SEMESTER-VII (NEW) EXAMINATION - WINTER 2020
Subject Name: Vehicle Testing & Homologation
Time: 10:30 AM TO 12:30 PM

Instructions:

1. Attempt any FOUR questions out of EIGHT questions.

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

Q.1 (a) Give the full form of following terms: 1) CMVR, 2) ARAI, 3) NATRiP 03
(b) Write Measurement of BHP, IHP, BSFC, Thermal Efficiency of IC engine with proper notation. 04
(c) Explain working principle of wind tunnel testing. 07

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Q.2 (a) What is active safety and passive safety and list active and passive safety devices used in automobile? 03
(b) Explain need of vehicle testing and need of homologation in automobile 04
(c) Explain working of ORSAT apparatus with neat sketch 07

Q.3 (a) Write short note on absorption type and transmission type dynamometer 03
(b) Write steps for steering effort test 04

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(c) Explain procedure for wheel rim testing. 07

Q.4 (a) Explain EURO standards and AIS standards? 03
(b) List types of pollutant emitted from IC engine and write reason and source of emission 04
(c) What is the procedure for head light beam alignment testing? 07

Q.5 (a) Discuss need of vehicle inspection. 03

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(b) Explain effects of reflecting surfaces on sound propagation. 04
(c) Explain testing procedure for gradeablitiy test of vehicle 07

Q.6 (a) Enlist and write function of sensors used for crash test of vehicle. 03
(b) Write the steps-to measure turning circle diameter test for the vehicle. 04
(c) Explain energy consumption in conventional automobiles. 07

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Q.7 (a) Write short note on engine durability test. 03
(b) Explain types of vehicle inspections. 04
(c) Explain three chamber corrosion testing procedure. 07

Q.8 (a) Discuss fire resistance test for vehicle. 03
(b) Explain side door intrusion test. 04

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(c) Explain procedure for brake stopping distance test. 07

Date: 30/01/2021
Total Marks: 56

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