____ is producing a raised pattern on the circumference of a workpiece.
A) Retracting
B) Threading
C) Knurling
D) Grooving

Question

Quizplus · Accepted Answer

Knurling is a process of producing a raised pattern on the circumference of a workpiece for better gripping. Retracting is a movement away from the workpiece, threading is producing a spiral groove on the internal or external surface of the workpiece, and grooving is cutting a linear groove on the surface of the workpiece.

____ Is Producing a Raised Pattern on the Circumference of a Workpiece