MCQOPTIONS
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| 1. |
The diameter of an open well in coarse sand for a yield of 0.0033 cumec, when operated under a depression head of 3 min a medium of specific capacity (C'/A) 1 cumec/h/m2/m is |
| A. | 2/π0.5 |
| B. | 2/π |
| C. | 4/π0.5 |
| D. | 4/ π |
| E. | 6/π0.5 |
| Answer» D. 4/ π | |