MCQOPTIONS
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MCQOPTIONS
| 1. |
The maximum amount of dust which may be permitted in aggregates is |
| A. | 5% of the total aggregates for low workability with a coarse grading |
| B. | 10% of the total aggregates for low workability with a fine grading |
| C. | 20% of the total aggregates for a mix having high workability with fine grading |
| D. | all the above. |
| Answer» E. | |