ARC, TIG, MIG, SMAW Welding Questions and Answers Pdf - 1

Question: 1

During arc welding, the current intensity depends upon

(A) Thickness of the plate

(B) Nature of metal

(C) Method of edge preparation

(D) Electrode diameter

Ans: D

Electrode diameter

Question: 2

Braze welding is

(A) A fusion welding process

(B) A combination of brazing and welding operation

(C) Same as soldering

(D) Neither brazing nor welding operation

Ans: A

A fusion welding process

Question: 3

Weld spatter is a welding defect resulting from the use of

(A) Too high welding current

(B) Too low welding current

(C) Low voltage

(D) High voltage

Ans: B

Too low welding current

Question: 4

ARC stability is better in _____ welding.

(A) AC

(B) DC

(C) Specially designed wave form

(D) Rectified electric supply

Ans: A

AC

Question: 5

Material used for coating the welding electrode is known as the

(A) Deoxidiser

(B) Flux

(C) Slagging ingredients

(D) Binder

Ans: B

Flux

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