For butt welding of two plates each of which is 25 mm thick, the best – McqOptions

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1.	For butt welding of two plates each of which is 25 mm thick, the best process would be
A.	Electron slag welding
B.	Submerged are welding
C.	MIG welding
D.	Gas welding
E.	TIG welding
Answer» B.

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