MCQOPTIONS
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| 1. |
The rainfall on 5 successive days in a catchment was 2, 7, 8, 4 and 3 cm. If the ϕ index for the storm is 3 cm / day, the total direct runoff volume generated from a 195 km2 catchment is |
| A. | 19.5 M m3 |
| B. | 23.4 M m3 |
| C. | 15.6 M m3 |
| D. | 32.5 M m3 |
| Answer» B. 23.4 M m3 | |