Turning operations involve cutting excess metal, in the form of chips, from the external diameter of a work piece and include turning straight or tapered cylindrical shapes, grooves, shoulders, and screw threads, and facing flat surfaces on the ends of cylindrical parts.
A. Planing
B. Boring
C. Milling
D. Turning
Answer:D
Turning operations involve cutting excess metal, in the form of chips, from the external diameter of a work piece and include turning straight or tapered cylindrical shapes, grooves, shoulders, and screw threads, and facing flat surfaces on the ends of cylindrical parts.
A. Planing B. Boring C. Milling D. Turning