Civil Engineering > GATE 2023 SET-1 > Unit Hydrograph
The ordinates of a one-hour unit hydrograph for a catchment are given below:
Using the principle of superposition, a D-hour unit hydrograph for the catchment was derived from this one-hour unit hydrograph. The ordinates of the D-hour unit hydrograph were obtained as 3 $m^{3}/s$ at t=1 hour and 10 $m^{3}/s$ at t=2 hour. The value of D (in integer) is _______.
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