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MCQ - TNPSC JTO

JTO - 436 - Fitter

436 - Unit IV Welding

1)   

Which of the following is a primary hazard in arc welding?

A.
B.
C.
D.
Answer: C
2)   

What is the purpose of a welding helmet with a darkened lens?

A.
B.
C.
D.
Answer: C
3)   

In gas welding, the color of the oxygen cylinder is usually:

A.
B.
C.
D.
Answer: B
4)   

Flashback arrestors are used to:

A.
B.
C.
D.
Answer: C
5)   

Which gas is most commonly used in MIG welding?

A.
B.
C.
D.
Answer: C
6)   

Which tool is commonly used to remove slag after arc welding?

A.
B.
C.
D.
Answer: A
7)   

A wire brush in welding is mainly used to:

A.
B.
C.
D.
Answer: B
8)   

Which tool is used to hold metal pieces during welding?

A.
B.
C.
D.
Answer: B
9)   

Which hand tool is used to measure angles in fabrication work?

A.
B.
C.
D.
Answer: B
10)   

What is the use of a welding tongue or tong?

A.
B.
C.
D.
Answer: C
11)   

For removing hot electrodes

A.
B.
C.
D.
Answer: A
12)   

The welding shield/helmet protects mainly from:

A.
B.
C.
D.
Answer: D
13)   

Which tool is used to mark lines on metal before welding?

A.
B.
C.
D.
Answer: C
14)   

The tool used to cut metal manually before welding is:

A.
B.
C.
D.
Answer: A
15)   

The function of a spindle wrench in welding is to:

A.
B.
C.
D.
Answer: A
16)   

Gas welding is generally performed using a mixture of:

A.
B.
C.
D.
Answer: C