railway RRB JE (CBT I + CBT II) Mock Test 2024 Production Engineering (Manufacturing) Machining Processes and Machine Tools
A workpiece is turned on a lathe at 100 m/min cutting speed, 0.4 mm/rev feed rate and 1.5 mm depth of cut. What is the rate of metal removal?
1
20,000 mm3/min
2
60,000 mm3/min
3
100 mm3/min
4
155 mm3/min