MCQOPTIONS
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| 1. |
When the reservoir is empty, the single force acting on it is the self-weight of the dam which acts at a distance of ____________ |
| A. | B/2 from the heel |
| B. | B/6 from the heel |
| C. | B/3 from the heel |
| D. | B/4 from the heel |
| Answer» D. B/4 from the heel | |