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MCQ - Mechanical TNPSC JTO
JTO - 542 - Mechanic Electric Vehicle - 542 - Unit IX Checking and Troubleshooting of Wiring Circuits

1)   

Which wire is more flexible and suitable for automotive applications?

A.
B.
C.
D.
Answer: B
2)   

Which wire gauge system is used in the United States?

A.
B.
C.
D.
Answer: C
3)   

Which wire has lower resistance for the same length and material?

A.
B.
C.
D.
Answer: A
4)   

Which color wire is typically used for ground in automotive wiring?

A.
B.
C.
D.
Answer: B
5)   

Primary automotive wiring typically carries:

A.
B.
C.
D.
Answer: C
6)   

Secondary wiring in automotive refers to:

A.
B.
C.
D.
Answer: B
7)   

The purpose of a ground strap is to:

A.
B.
C.
D.
Answer: C
8)   

What does the symbol ▭▭ in a circuit diagram usually represent?

A.
B.
C.
D.
Answer: A
9)   

What is the function of a fuse in a wiring diagram?

A.
B.
C.
D.
Answer: B
10)   

Which symbol represents a ground in automotive diagrams?

A.
B.
C.
D.
Answer: A
11)   

Weather Pack connectors are designed to:

A.
B.
C.
D.
Answer: C
12)   

What is the purpose of a Metri-Pack connector?

A.
B.
C.
D.
Answer: C
13)   

Heat shrink butt connectors are used to:

A.
B.
C.
D.
Answer: C
14)   

Which type of connector is usually used in bulkhead applications?

A.
B.
C.
D.
Answer: C
15)   

What is the function of a terminal in wiring?

A.
B.
C.
D.
Answer: B
16)   

Which part groups multiple wires into a manageable form?

A.
B.
C.
D.
Answer: B
17)   

Printed circuit boards (PCBs) are commonly used in:

A.
B.
C.
D.
Answer: C
18)   

Molded connectors are typically:

A.
B.
C.
D.
Answer: B
19)   

What is the advantage of color-coded wires in harnesses?

A.
B.
C.
D.
Answer: B
20)   

The connector that passes through a firewall or partition is known as:

A.
B.
C.
D.
Answer: C
21)   

The horn circuit includes:

A.
B.
C.
D.
Answer: A
22)   

The wiper circuit operates on:

A.
B.
C.
D.
Answer: C
23)   

A power window system requires:

A.
B.
C.
D.
Answer: B
24)   

Automatic door lock circuits often use:

A.
B.
C.
D.
Answer: C
25)   

Remote Keyless Entry (RKE) systems work by

A.
B.
C.
D.
Answer: B