Production Engineering MCQs

20°

30°

45°

60°

using a harder wheel or by increasing the wheel speed

using a softer wheel or by decreasing the wheel speed

using a harder wheel or by decreasing the wheel speed

using a softer wheel o

remain constant

increases

decreases

first increases and th

toughness

ductility

elasticity

work hardening

coarse grained

medium grained

finegrained

Correct

Incorrect

independent of

dependant upon

forward stroke

return stroke

both the forward and return strokes

neither the forward no

Yes

No

increases tool life

decreases tool life

produces chipping and decreases tool life

results in excessive s