Loss Angeles testing machine is used to conduct :

অন্যান্য
অন্যান্য

প্রশ্নঃ Loss Angeles testing machine is used to conduct :

  • ক. Abrasion test
  • খ. Impact test
  • গ. Attrition test
  • ঘ. Crushing strength test

সঠিক উত্তরঃ

Abrasion test
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