Die sinking is – McqOptions

MCQOPTIONS

1.	Die sinking is
A.	The process of hardening of dies by sinking in quenching oil
B.	The local cooling of dies on the dia surface by pouring oil on the spot
C.	The process of cutting die impression
D.	The process of scrapping a die impression so that remaining metal may be retrieved for further use
E.	None of the above
Answer» D.

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