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Q. |
The quantity of sand required for RCC (1:2:4) for 15 cubic metres of work is |
A. | 4.76 m3 |
B. | 10.32 m3 |
C. | 8.43 m3 |
D. | 6.51 m3 |
Answer» D. 6.51 m3 | |
Explanation: approximately 1.52 m3 of dry concrete is required for 1 m3 of wet concrete. the quantity of sand required for rcc (1:2:4) for 15 cubic metres of work is [2/(1+2+4)] x 1.52 x 15 m3 i.e. 6.51 m3. |
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