In USM the metal removal rate would... with increasing mean grain diameter of the abrasive material

In USM the metal removal rate would... with increasing mean grain diam

1.	In USM the metal removal rate would... with increasing mean grain diameter of the abrasive material
A.	increase
B.	decrease
C.	increase and then decrease
D.	decrease and then increase
Answer» E.

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In USM the metal removal rate would... with increasing mean grain diameter of the abrasive material

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