1000+ Manufacturing, Industrial & Maintenance Engineering MCQ Questions - 1
Question: 1
Projection welding is
(A) used to make cantilevers
(B) used to form mesh
(C) continuous spot welding process
(D) multi-spot welding process
Ans: D
multi-spot welding process
Question: 2
Arc blow occurs in
(A) arc welding when reverse polarity is used
(B) arc welding when straight polarity is used
(C) gas cutting
(D) welding stainless steel
Ans: A
arc welding when reverse polarity is used
Question: 3
The following gas is used in tungsten inert gas welding process
(A) argon
(B) acetylene
(C) hydrogen
(D) helium
Ans: A
argon
Question: 4
Which of the following has the lowest melting point?
(A) silver solder
(B) brazing spelter
(C) copper
(D) soft solder
Ans: D
soft solder
Question: 5
Which of the following processes would produce strongest components?
(A) forging
(B) cold rolling
(C) die casting
(D) extrusion
Ans: A
forging
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