Q. 7 The operation in which oil is permeated into the pores of a powder metallurgy
product is known as
(A) mixing
(B) sintering
(C) impregnation
(D) infiltration
Answer: (C)
Explanation:
Q. 7 The operation in which oil is permeated into the pores of a powder metallurgy
product is known as
(A) mixing
(B) sintering
(C) impregnation
(D) infiltration
Answer: (C)
Explanation: