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Q. |
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» D. all the above |
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