Download GTU B.Tech 2020 Winter 5th Sem 2150208 Automotive Electrical Systems Question Paper

Download GTU (Gujarat Technological University Ahmedabad) B.Tech/BE (Bachelor of Technology/ Bachelor of Engineering) 2020 Winter 5th Sem 2150208 Automotive Electrical Systems Previous Question Paper

Seat No.: ________
Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE- SEMESTER?V (NEW) EXAMINATION ? WINTER 2020
Subject Code:2150208 Date:05/02/2021
Subject Name:Automotive Electrical Systems
Time:10:30 AM TO 12:30 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) List types of battery used in automobile.
03

(b) Distinguish between lead acid battery and alkaline type battery.
04

(c) Explain colour coding of wiring system.
07


Q.2 (a) Justify the need of alternator.
03

(b) Discuss about windshield wiper.
04

(c) Explain constant voltage regulator.
07



Q.3 (a) Describe about glow plug.
03

(b) Explain fuel gauge.
04

(c) Illustrate working and construction of bendix drive.
07




Q.4 (a) Describe about choke.
03

(b) Explain oil temperature gauge.
04

(c) Illustrate working and construction of folo-thru drive.
07



Q.5 (a) Justify ineffectiveness of headlamp in fog.
03

(b) Describe about Odometer.
04

(c) Draw the wiring diagram of car fitted with all the minimum essential
07
items, keeping in view driver and passengers comfort.



Q.6 (a) Discuss about adaptive headlights.
03

(b) Describe about speedometer.
04

(c) Explain head lamp, tail lamp, parking lamp and break lamp.
07



Q.7 (a) List types of cables used in automobile.
03

(b) Define spark plug fouling.
04

(c) Illustrate characteristics of ideal sparkplug.
07



Q.8 (a) Discuss about convertible mechanism.
03
(b) Describe about ballast resistance.
04
(c) Explain the construction and working of spark plug with fig.
07

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