MCQOPTIONS
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| 1. |
The axis of a gravity dam is the ______________________ |
| A. | line of the crown of the dam on the downstream side |
| B. | line of the crown of the dam on the upstream side |
| C. | centre-line of the top width of the dam |
| D. | line joining mid-points of the base |
| Answer» C. centre-line of the top width of the dam | |