The maximum amount of dust which may be permitted in aggregates is Options: A . &nbsp5% of the total aggregates for low workability with a coarse grading B . &nbsp10% of the total aggregates for low workability with a fine grading C . &nbsp20% of the total aggregates for a mix having high workability with fine grading D . &nbspall the above.

The maximum amount of

Question

The maximum amount of dust which may be permitted in aggregates is

Options:

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: Option D

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