Dressing operation
Truing operation
Cutting operation
Facing operation
Generation of heat
High speed
Slow speed
Hard work piece
Grinding wheel
Table
Head stock
Table slide
To obtaine desired fit
Because it is not possible to manufacture a size exactly
To obtain higher accuracy
To have proper allowance
(a) Hard steel and nickel alloys
(b) Thin sheet metal
Both (A) and (B)
None of these