In inertia friction welding Â Â Â Â Â Â Â Â Â Â � – McqOptions

MCQOPTIONS

1.	In inertia friction welding Â Â Â Â Â Â Â Â Â Â Â Â Â energy of welding machine is used.
A.	electrical
B.	potential
C.	rotational
D.	frictional
Answer» D. frictional

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