A roughing operation generally involves which one of the following combinations of cutting conditions:
A)high v, f, and d;
B)high v, low f and d;
C)low v, high f and d;
D)low v, f, and d, where v = cutting speed, f = feed, and d = depth of cut

Question

Quizplus · Accepted Answer

Roughing operations aim to remove large amounts of material quickly, which is achieved by using low cutting speed (v) to prolong tool life, and high feed (f) and depth of cut (d) to maximize material removal rate.

A Roughing Operation Generally Involves Which One of the Following