railway RRB JE (CBT I + CBT II) Mock Test 2024 Production Engineering (Manufacturing) Machining Processes and Machine Tools Unconventional Machining Processes
For unconventional machining process, following is the correct sequence of decreasing order of Material Removal Rate (MRR)
1
ECM > EDM > USM
2
ECM > USM > EDM
3
USM > EDM > ECM
4
USM > ECM > EDM