For the same material, powder metallurgy process in superior to castin

1.	For the same material, powder metallurgy process in superior to casting for
A.	making large products
B.	better control over the density of product
C.	better strength of the finished product
D.	making parts with wide variations of thickness at different sections
Answer» B. better control over the density of product

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For the same material, powder metallurgy process in superior to casting for

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