M

Mr. Dubey • 53.50K Points
Coach 

Q. In inertia friction welding              energy of welding machine is used.

(A) electrical
(B) potential
(C) rotational
(D) frictional
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Explanation by: Mr. Dubey 
 inertia friction welding is a variation of friction welding in which the energy required to make the weld is supplied primarily by the stored rotational kinetic energy of the welding machine.

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