In TIG arc welding, the welding zone is shielded by an atmosphere of Options: A . &nbspHelium gas B . &nbspArgon gas C . &nbspEither (A) or (B) D . &nbspNone of these

In TIG arc welding, the welding zone is shielded by an atmosphere of

Question - In TIG arc welding, the welding zone is shielded by an atmosphere of

Options:

A . Helium gas

B . Argon gas

C . Either (A) or (B)

D . None of these

Answer: Option C

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