railway RRB JE (CBT I + CBT II) Mock Test 2024 Production Engineering (Manufacturing) Machining Processes and Machine Tools Different Machining Processes
Drill chuck is the major part of drilling machines, which _____.
1
transmits rotary motion to the drill spindle at a number of speeds
2
rests on the base and supports the head and the table
3
holds the drill bit
4
holds electric motor, V-pulleys and V-belt