engineering recuitment DRDO Technician A 2022 Mock Test Series (Tier I) Production Engineering (Manufacturing) Machining Processes and Machine Tools
Facing operation is
1
machining the ends of a workpiece to produce a flat surface square with the axis
2
reducing the diameter of a work piece over a very narrow surface
3
embossing a diamond-shaped pattern on the surface of a workpiece
4
beveling the extreme end of a workpiece