railway RRB JE (CBT I + CBT II) Mock Test 2024 Production Engineering (Manufacturing) Machining Processes and Machine Tools
6 cm diameter and 20 cm long work piece rotates at 200 rpm. Axial feed is 0.1 mm per revolution. The time taken to machining is
1
6 minutes
2
20 minutes
3
10 minutes
4
None of these