A solid cylinder of diameter 100 mm and height 50 mm is forged between – McqOptions

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1.	A solid cylinder of diameter 100 mm and height 50 mm is forged between two frictionless flat dies to a height of 25 mm. The percentage change in diameter is
A.	2.07
B.	20.7
C.	41.4
Answer» E.

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A solid cylinder of diameter 100 mm and height 50 mm is forged between two frictionless flat dies to a height of 25 mm. The percentage change in diameter is