In powder metallurgy, the operation carried out to improve the bearing property of a bush is called:

In powder metallurgy, the operation carried out to improve the bearing

1.	In powder metallurgy, the operation carried out to improve the bearing property of a bush is called:
A.	Infiltration
B.	impregnation
C.	Plating
D.	heat treatment
Answer» B. impregnation

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In powder metallurgy, the operation carried out to improve the bearing property of a bush is called:

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