Q4 (8points) A 4 hr storm on catchment area has a unit hydrograph (U.H) Time (hr) 0 4 10 7 8 60 40 20 0 Flow m/s 0 10 a)

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Q4 8points A 4 Hr Storm On Catchment Area Has A Unit Hydrograph U H Time Hr 0 4 10 7 8 60 40 20 0 Flow M S 0 10 A 1 (23.94 KiB) Viewed 27 times

Q4 (8points) A 4 hr storm on catchment area has a unit hydrograph (U.H) Time (hr) 0 4 10 7 8 60 40 20 0 Flow m/s 0 10 a) What is the catchment area? (2 points) b) Find the 4-hr hydrograph for 2 storms the first one is 1.8cm for 4-hr second is 3 cm for the subsequent 4-hr? (4points) c) What is maximum peak discharge and its time of occurrence? (2 points