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Q. |
In voids method of determining the quantity of cement paste, it is assumed that the |
A. | voids in the coarse aggregate are filled by the fine aggregates |
B. | volume of fine aggregates required for 1 m3 of coarse aggregate is equal to total voids in coarse aggregate plus 10% aggregate extra to allow for additional voids created by wedging action |
C. | volume of cement paste required for 1 m3 of coarse aggregate is equal to total volum of voids in the fine aggregate plus 15% aggregate extra to allow for additional voids created be wedging action |
D. | all of the above |
Answer» D. all of the above |
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