GTU B.Tech 2020 Winter Question Papers || Gujarat Technological University
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Subject Code:2150208
GUJARAT TECHNOLOGICAL UNIVERSITY
Subject Name:Automotive Electrical Systems
Time:10:30 AM TO 12:30 PM Date:05/02/2021 Total Marks: 56
Instructions:
Attempt any FOUR questions out of EIGHT questions.
Figures to the right indicate full marks.
Q.1 (a) List types of battery used in automobile. 03
(b) Distinguish between lead acid battery and alkaline type battery. 04
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
(b) Explain oil temperature gauge. 04
(c) Illustrate working and construction of fole-thru drive. 07
Q.5 (a) Justify ineffectiveness of headlamp in fog. 03
(c) Draw the wiring diagram of ear fitted with all the minimum essential items, keeping in view driver-and passengers comfort. 07
Q.6 (a) Discuss about adaptive headlights. 03
(b) Describe about speedometer. 04
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
Subject Code:2150208
GUJARAT TECHNOLOGICAL UNIVERSITY
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BE- SEMESTER-V (NEW) EXAMINATION - WINTER 2020Subject Name:Automotive Electrical Systems
Time:10:30 AM TO 12:30 PM Date:05/02/2021 Total Marks: 56
Instructions:
Attempt any FOUR questions out of EIGHT questions.
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Make suitable assumptions wherever necessary.Figures to the right indicate full marks.
Q.1 (a) List types of battery used in automobile. 03
(b) Distinguish between lead acid battery and alkaline type battery. 04
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(c) Explain colour coding of wiring system. 07Q.2 (a) Justify the need of alternator. 03
(b) Discuss about windshield wiper. 04
(c) Explain constant voltage regulator. 07
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Q.3 (a) Describe about glow plug. 03
(b) Explain fuel gauge. 04
(c) Illustrate working and construction of bendix drive. 07
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Q.4 (a) Describe about choke. 03(b) Explain oil temperature gauge. 04
(c) Illustrate working and construction of fole-thru drive. 07
Q.5 (a) Justify ineffectiveness of headlamp in fog. 03
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(b) Describe about Odometer. 04(c) Draw the wiring diagram of ear fitted with all the minimum essential items, keeping in view driver-and passengers comfort. 07
Q.6 (a) Discuss about adaptive headlights. 03
(b) Describe about speedometer. 04
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(c) Explain head lamp, tail lamp, parking lamp and break lamp. 07Q.7 (a) List types of cables used in automobile. 03
(b) Define spark plug fouling. 04
(c) Illustrate characteristics of ideal sparkplug. 07
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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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