1000+ Welding MCQ Questions and Answers Pdf - 1

Question: 1

In a welded joint poor fusion is due to which of the following?

(A) lack of flux

(B) improper current

(C) uncleaned metal surface

(D) high welding speed

Ans: B

improper current

Question: 2

Electronic components are joined by which of the following methods?

(A) spot welding

(B) seam welding

(C) soldering

(D) brazing

Ans: C


Question: 3

Galvanising is a process of applying a layer of

(A) zinc

(B) copper

(C) lead

(D) aluminium

Ans: A


Question: 4

In atomic hydrogen welding the electrode is made of

(A) mild steel

(B) tungsten

(C) graphite

(D) carbon

Ans: B


Question: 5

In welding weld spatter defect is generally the result of

(A) low current during welding

(B) low voltage during welding

(C) too high current during welding

(D) too high voltage during welding

Ans: C

too high current during welding

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