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Welder
Welder Set-1
Welding Techniques
33

Welding Techniques MCQ with Answers

33) What is the size of nozzle suitable for welding 50mm dia pipe, with 3.15mm wall thickness?

5

7

10

13

Answer is:

7

Welding Techniques MCQ with Answers

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Related Welding Techniques MCQ with Answers

34) What is the purpose of wrapping the weld cable around the job in welding?

To control arc blow

To control arc speed

To control arc length

To control distortion

Answer is:

To control arc blow

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

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

Welding Techniques MCQ with Answers

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