Roll No.
Total No. of Questions: 09]
B. Tech.
(Sem.-4th)
AUTOMOTIVE
ELECTRICALS SYSTEMS
Subject Code:
BTAE-404
Paper ID: [A164]
Time: 3 Hrs.
INSTRUCTIONS TO CANDIDATE:
1. SECTION-A is COMPULSORY consisting of TEN questions
carrying TWO marks each.
2. SECTION-B contains FIVE questions carrying FIVE marks
each and students
has to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks
each and students has to attempt any TWO
questions.
SECTION-A
l. Write short notes on :
a) What is the function of cells in
a battery?
b) What do you understand by
sulphation?
c) What is the main advantage of
third bush control generator?
d) Name different types of d.c.
motors.
e) Why the ignition coil is
hermetically sealed?
f) What is the function of
insulator in a spark plug?
g) What is a semi conductor?
h) Name common indicating lights in
a car.
i) What is the function of
odometer?
j) What is meant by hybrid vehicle?
SECTION-B
2. Discuss the working of an alternator for automobile
charging system.
3. Discuss the common troubles occurring in starting system.
4. Compare the battery and magneto ignition system.
5. Explain the working of engine temperature gauge with a
sketch.
6. Write a note on fuel cells.
SECTION-C
7. Explain the construction and working of a lead acid
battery with the help of a sketch.
8. Explain the battery ignition system with the help of a
neat sketch.
9. Discuss the working and construction of a starter motor
for an automobile.
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