MCQOPTIONS
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| 1. |
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. | for 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 |
| Answer» E. | |