What is the purpose of using Argon in Argon arc welding? – McqOptions

MCQOPTIONS

1.	What is the purpose of using Argon in Argon arc welding?
A.	To prevent oxidation of metal by coming in contact with the oxygen of the air
B.	To create an inert atmosphere around the job to be welded
C.	To obviate the necessity for using flux
D.	All options are correct
Answer» E.

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