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Mechanical Engineering · Q88

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Engineering and GATE · Mechanical Engineering · question 88

Q88

In backhand welding, the angle between the welding torch and the work is kept as

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

Answer: Option B

Solution

Answer: Option B
Solution:
Backhand Welding Illustration: Torch and Rod Angles are 45° as viewed by the operator a perpendicular (90°) to the work surface as viewed from the end of the workpiece. Increased speeds and better control of the puddle are possible with backhand technique when metal in.