*/*_The size of abrasive grain required in a grinding wheel depends up

1.	/_The size of abrasive grain required in a grinding wheel depends upon the?
A.	Amount of material to be removed
B.	Hardness of material being ground
C.	Finish desired
D.	All of these
Answer» C. Finish desired

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*/*_The size of abrasive grain required in a grinding wheel depends upon the?

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/_The size of abrasive grain required in a grinding wheel depends upon the?