General Studies · Grinding Wheels
ग्राइंडिंग व्हील की 'संरचना' (structure) किस पैरामीटर का वर्णन करती है?
- 1अनाज का आकार (Grain size)
- 2घनत्व या सरंध्रता (Density or porosity)✓
- 3बॉन्ड का प्रकार
- 4अपघर्षक (Abrasive) का प्रकार
सही उत्तर देखें
घनत्व या सरंध्रता (Density or porosity)
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