B. Tech. (Sem.-4th)
AUTOMOTIVE ELECTRICALS SYSTEMS
AUTOMOTIVE ELECTRICALS SYSTEMS
Subject Code: BTAE-404
Paper ID: [A11641
Time: 3 Hrs. Max. Marks: 60
Paper ID: [A11641
Time: 3 Hrs. Max. Marks: 60
INSTRUCTIONS TO
CANDIDATE:
1. Section-A is compulsory.
2. Section-B
Attempt any four questions.
3. Section-C
Attempt any two questions.
SECTION-A
Q. 1. (10x2=20)
(a)
What is the electrolyte used in lead acid battery?
(b)
Why should battery be not overcharged?
(c)
What is an alternator?
(d)
What are the requirements of a starting motor?
(e)
What is the function of an ignition coil?
(f)
What is the cause of spark plug fouling?
(g)
What is the function of a pulse generator?
(h)
What is dual head light system?
(i)
What is the function of defroster?
(j)
What do you understand by electric vehicle?
SECTION-B
(4x5=20)
Q. 2. Discuss the common faults occurring
in the generators of charging system?
Q. 3. Discuss the characteristics of series
motors.
Q. 4. Discuss the advantages of electric ignition system
as compared to conventional ignition
system.
Q. 5. Explain the working of speedometer
with a sketch.
Q. 6. Discuss the drive arrangements in hybrid vehicle.
Page: 1
SECTION-C
(2x10=20)
Q. 7
Write a note on maintenance free batteries.
Q. 8
Describe the various components and working of fuel cell.
Q. 9
Discuss the working of a distributer less ignition system in an
automobile.
END
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