Manufacturing Engineering
Machining Processes
GATE 2018
Easy
A grinding ratio of 200 implies that the
- Agrinding wheel wears 200 times the volume of the material removed
- grinding wheel wears 0.005 times the volume of the material removed
- Caspect ratio of abrasive particles used in the grinding wheel is 200
- Dratio of volume of abrasive particle to that of grinding wheel is 200
Explanation
Grinding ratio G = (volume of material removed)/(volume of wheel wear) = 200, so the wheel wears 1/200 = 0.005 times the volume of material removed.
Source: GATE ME 2018 Session 1 (Set 1) (2018)
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