WELDING TECHNIQUES - Practice Mode

1) What should be the angle of electrode in the flat position welding?

50 Degree to 70 Degree 60 Degree to 70 Degree 70 Degree to 80 Degree 80 Degree to 90 Degree

Correct Answer: 70 Degree to 80 Degree

2) What should be the angle of electrode in horizontal position welding?

45 Degree to 55 Degree 55 Degree to 65 Degree 70 Degree to 80 Degree 80 Degree to 90 Degree

Correct Answer: 70 Degree to 80 Degree

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

5 7 10 13

Correct Answer: 7

4) 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

Correct Answer: To control arc blow

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

Control arc blow Control porosity Control distortion Control over heating

Correct Answer: Control arc blow

Explanation:

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