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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