In back-hand welding, the angle between the welding torch and the work is kept as

1.

In back-hand welding, the angle between the welding torch and the work is kept as

[A].	30°-40°
[B].	40°-50°
[C].	50°-60°
[D].	60°-70°

Answer: Option B

Explanation:

No answer description available for this question.

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