The drainage area of a watershed is 50 km2. The Ï† index is 0.5 cm/hour and

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The drainage area of a watershed is 50 km2. The Ï† index is 0.5 cm/hour and the base flow at the outlet is 10 m3/s. One hour unit hydrograph (unit depth = 1 cm) of the watershed is triangular in shape with a time base of 15 hours. The peak ordinate occurs at 5 hours. The peak ordinate (in m3/s/cm) of the unit hydrograph is

Options:

A . 10.00

B . 18.52

C . 37.03

D . 185.20

Answer: Option B

-NA-

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