R

Ranjeet • 34.60K Points
Instructor I

Q. The attrition test on stones is performed ?

  • (A) to determine the crushing strength of the stone
  • (B) for assessing the resistance of stone to the sun, rain, wind etc
  • (C) to ascertain the stability of the stone when exposed to acid fumes
  • (D) for determining the rate of wear of stone due to grinding action under traffic
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