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Welder
Welder Set-1
Welding Techniques
35

Welding Techniques MCQ with Answers

35) What is the purpose of fixing run on, run off plates in arc welding?

Control arc blow

Control porosity

Control distortion

Control over heating

Answer is:

Control arc blow

Welding Techniques MCQ with Answers

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Related Welding Techniques MCQ with Answers

36) Which defect can be controlled by keeping a magnetic bridge on the top of the groove joint?

Arc blow

Distortion

Uneven bead

Slag inclusion

Answer is:

Arc blow

37) Which among the joints are covered under fillet group?

T joint, Lap joint

T joint, Corner joint

Corner joint, Edge joint

T joint, Lap joint, Corner joint, Edge joint

Answer is:

T joint, Lap joint, Corner joint, Edge joint

38) What happens if the root gap is lesser than one sixth of plate thickness?

More chances of distortion

More penetration will result

Likely defects like blowhole, porosity

Base metal not fused till the bottom of joint

Answer is:

Base metal not fused till the bottom of joint

39) Which arc length produces popping sound?

Long arc length

Short arc length

Normal arc length

Too long arc length

Answer is:

Short arc length

Welding Techniques MCQ with Answers

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