In which type of welding is heavy, current (50,000 A) passed through t – McqOptions

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1.	In which type of welding is heavy, current (50,000 A) passed through the joint and welding is done under external pressure?
A.	Arc welding
B.	Spot welding
C.	Gas welding
D.	Forge welding
Answer» C. Gas welding

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