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

126)   

The term "gauge" in sheet metal refers to:

A.
B.
C.
D.
Answer: C
127)   

Which sheet metal is non-magnetic?

A.
B.
C.
D.
Answer: D
128)   

Mild steel sheet is preferred because:

A.
B.
C.
D.
Answer: D
129)   

Roofing sheets are commonly made of:

A.
B.
C.
D.
Answer: A
130)   

The sheet metal used in making beverage cans is:

A.
B.
C.
D.
Answer: B
131)   

What is a rivet?

A.
B.
C.
D.
Answer: B
132)   

Which type of rivet is used for general sheet metal work?

A.
B.
C.
D.
Answer: A
133)   

The process of joining sheets with rivets is called:

A.
B.
C.
D.
Answer: B
134)   

Rivet heads are usually formed by:

A.
B.
C.
D.
Answer: A
135)   

Countersunk rivets are used when:

A.
B.
C.
D.
Answer: A
136)   

A proper rivet joint must have:

A.
B.
C.
D.
Answer: A
137)   

Which rivet is used for hard-to-reach places?

A.
B.
C.
D.
Answer: B
138)   

In sheet metal, rivets are preferred over welding because:

A.
B.
C.
D.
Answer: A
139)   

Riveting is done using:

A.
B.
C.
D.
Answer: A
140)   

Which is NOT a type of rivet?

A.
B.
C.
D.
Answer: D
141)   

Soldering is a process of joining sheets by:

A.
B.
C.
D.
Answer: B
142)   

Which metal is commonly used as solder?

A.
B.
C.
D.
Answer: A
143)   

Flux is used in soldering to:

A.
B.
C.
D.
Answer: A
144)   

Soft soldering is preferred for:

A.
B.
C.
D.
Answer: A
145)   

Hard soldering (brazing) differs from soft soldering in:

A.
B.
C.
D.
Answer: A
146)   

Which safety precaution is essential during soldering?

A.
B.
C.
D.
Answer: A
147)   

In sheet metal work, soldering is mainly used for:

A.
B.
C.
D.
Answer: A
148)   

Overheating during soldering can cause:

A.
B.
C.
D.
Answer: B
149)   

Which tool is used to apply solder in joints?

A.
B.
C.
D.
Answer: A
150)   

Flux can be in the form of:

A.
B.
C.
D.
Answer: D