railway RRB JE (CBT I + CBT II) Mock Test 2024 Production Engineering (Manufacturing) Machining Processes and Machine Tools
In the finish turning of a 40 mm diameter job in a lathe, the tangential cutting force is 50 N, when the spindle is running at 300 rpm. The power required is
1
10π W
2
20π W
3
6 W
4
63 W