railway RRB JE (CBT I + CBT II) Mock Test 2024 Production Engineering (Manufacturing) Machining Processes and Machine Tools
Boring
1
is the process of using a single-point tool to enlarge and locate a previously made hole
2
is the process of making hole or enlarging a hole in an object by forcing a rotating tool
3
machine can never be used for drilling, facing, milling, etc.
4
cannot correct hole location, size or alignment