Which of the following is basically a polishing operation?
A) Lapping
B) Soft grinding
C) Honing
D) Parting off
E) Buffing
Correct Answer:
Verified
Q40: Carbondioxide is
A)Neutral gas
B)Combustible gas
C)Rare gas
D)Inactive gas
E)Ionic gas
Q41: Necking is
A)Preparation of surface for brazing
B)Hole drilled
Q42: The main advantage of investment casting is
A)It
Q43: Cutting speeds for some materials are given
Q44: Large size bolt heads are made by
A)Hammering
B)Roll
Q45: Cyaniding
A)A process of annealing a ferrous alloy
B)A
Q46: In climb milling
A)Work moves in same direction
Q48: When a thin job is to be
Q49: Which of the following metal is best
Q50: Discontinuous chips in brittle materials are promoted
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