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Q. |
For preparation of subgrade the existing subgrade should be dressed to a camber of 1 in 24 to 1 in 32. |
A. | true |
B. | false |
Answer» A. true | |
Explanation: it is watered and allowed to soak for the night if necessary, and rolled with 8 to 10 tonne road roller. the density of the compacted soil should not be less than 1.8 gm /c.c. up to at least 6” depth. |
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