railway RRB JE (CBT I + CBT II) Mock Test 2024 Production Engineering (Manufacturing) Machining Processes and Machine Tools Different Machining Processes
A grinding ratio of 200 implies that the
1
grinding wheel wears 200 times the volume of the material removed
2
grinding wheel wears 0.005 times the volume of the material removed
3
aspect ratio of abrasive particles used in the grinding wheel is 200
4
ratio of volume of abrasive particle to that of grinding wheel is 200