Civil Engineering > GATE 2017 SET-1 > Hydrology
An effective rainfall of 2-hour duration produced a flood hydrograph peak of 200 m3/s. The flood hydrograph has a base flow of 20 m3/s. If the spatial average rainfall in the watershed for the duration of storm is 2 cm and the average loss rate is 0.4 cm/hour, the peak of 2-hour unit hydrograph (in m3/s-cm, up to one decimal place) is _______.

Correct : 150

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flood hydrograph peak unit hydrograph calculation GATE Civil Engineering 2017 civil engineering gate rainfall runoff relation storm water management flood hydrograph base flow spatial average rainfall loss rate in watershed unit hydrograph peak calculation

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