Waec Model Questions Vol1 2020 Geography Question 22
Practice objective / multiple choice question 22 from the 2020 Waec Model Questions Vol1 Geography examination.
A small catchment of 2 km² has land use distribution: 40% residential (runoff coefficient C = 0.70), 35% agricultural (C = 0.30) and 25% forest (C = 0.15). The design storm has a 30‑minute rainfall intensity of 80 mm/h. Using the Rational method Q = 0.278 C i A (where A is in hectares, i in mm/h and Q in m³/s), calculate the peak discharge from the catchment.
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About This Question
This is Waec Model Questions Vol1 2020 Geography Question 22. It is one of the objective questions from the 2020 Waec Model Questions Vol1 Geography examination.
Difficulty level: Medium .
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