M

Mr. Dubey • 52.30K Points
Coach 

Q. A cone shaped die is used in the orbital forging for the forging of metal parts.

(A) true
(B) false
(C) ---
(D) ---
Correct : Option (A)

Explanation: 
 in the orbital forging process, forming is done to the meat part by using a cone-shaped die that is simultaneously rolled and pressed into the material. the metal part is supported on a lower die, because of inclined axis of cone. in the process, only a small area of the metal surface is compressed at the stage of forming.

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