railway RRB JE (CBT I + CBT II) Mock Test 2024 Production Engineering (Manufacturing) Machining Processes and Machine Tools Different Machining Processes
Considering a grinding wheel and a regulating wheel in regard to the centreless grinding machine working principle, the ________ is of greater diameter and has a high rotational speed, whereas the _______ is of smaller diameter and has a low speed.
1
grinding wheel; regulating wheel
2
grinding wheel; work rest blade
3
regulating wheel; grinding wheel
4
regulating wheel; work rest blade