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MCQ - Mechanical TNPSC JTO
JTO - 436 - Fitter - 436 - Unit III Sheet Metal Work

51)   

Which tool is used to melt and apply solder?

A.
B.
C.
D.
Answer: B
52)   

A good soldered joint should be:

A.
B.
C.
D.
Answer: C
53)   

Which metal is not suitable for soldering without flux?

A.
B.
C.
D.
Answer: A
54)   

Which soldering method uses heat from electric resistance?

A.
B.
C.
D.
Answer: B
55)   

What is the use of a wet sponge during soldering?

A.
B.
C.
D.
Answer: C
56)   

Cold riveting is suitable for:

A.
B.
C.
D.
Answer: C
57)   

The support tool used on the opposite side of riveting is called:

A.
B.
C.
D.
Answer: C
58)   

Which of the following is not a rivet defect?

A.
B.
C.
D.
Answer: C
59)   

For countersunk rivet, the hole must be

A.
B.
C.
D.
Answer: B
60)   

Rivets are made from which material?

A.
B.
C.
D.
Answer: B
61)   

The stakes in sheet metal work act as:

A.
B.
C.
D.
Answer: B
62)   

Which tool is used for riveting operations?

A.
B.
C.
D.
Answer: C
63)   

The tool used to remove burrs or sharp edges from sheet metal is:

A.
B.
C.
D.
Answer: A
64)   

Steel rule is primarily used to:

A.
B.
C.
D.
Answer: B
65)   

What is the use of trammel in sheet metal work?

A.
B.
C.
D.
Answer: B
66)   

What is nibbling in sheet metal cutting?

A.
B.
C.
D.
Answer: B
67)   

Which shearing process is used to make electrical fan grills or perforated sheets?

A.
B.
C.
D.
Answer: B
68)   

What is embossing in sheet metal work?

A.
B.
C.
D.
Answer: C
69)   

The operation where a punch pushes metal through die to create a part is:

A.
B.
C.
D.
Answer: B
70)   

Which operation combines cutting and forming in one action?

A.
B.
C.
D.
Answer: C
71)   

Which of the following is a safety precaution while using hand lever shear?

A.
B.
C.
D.
Answer: C
72)   

Which metal sheet thickness is commonly cut using hand lever shear?

A.
B.
C.
D.
Answer: B
73)   

The hand lever is used to:

A.
B.
C.
D.
Answer: B
74)   

The cutting action in hand lever shear is:

A.
B.
C.
D.
Answer: C
75)   

Which part of the hand lever shear applies the downward force?

A.
B.
C.
D.
Answer: B