1. Civil Engineering
  2. Concrete Technology and Design
  3. The maximum amount of dust which may be ...
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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