Q: A direct runoff hydrograph of triangular shape, caused by a storm, has a time base of 100 hours and the peak flow of 50 cumec occurring at 30 hours from the start. If the catchment area is 150 km2, the rainfall excess of the storm was ________.
- A. 7.2 cm
- B. 6 cm
- C. 6.8 cm
- D. 5.6 cm
Correct Answer:
Option B -
Explanations:
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