MCQOPTIONS
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MCQOPTIONS
| 1. |
If the height of the hydraulic gradient line above the floor of thickness t is h and the specific gravity of the material of the floor is G, the minimum thickness t of the floor down stream of the crest wall, is given by the question- |
| A. | \(t = \frac{{h }}{{G - 1}}\) |
| B. | \(t = \frac{{h + 1}}{{G}}\) |
| C. | \(t = \frac{{h - 1}}{{G + t}}\) |
| D. | \(t = \frac{{h - 1}}{{G - t}}\) |
| Answer» B. \(t = \frac{{h + 1}}{{G}}\) | |