Neco 2020 Geography Question 14
Practice objective / multiple choice question 14 from the 2020 Neco Geography examination.
A catchment of 2 km² consists of 40 % forest (runoff coefficient C = 0.15), 30 % agricultural land (C = 0.30) and 30 % urban area (C = 0.70). A design storm has an intensity of 50 mm h⁻¹ lasting 1 hour. Using the Rational Method \(Q = C i A\) (where \(i\) is in m s⁻¹ and \(A\) in m²), calculate the peak discharge \(Q\) in m³ s⁻¹. Show all unit conversions.
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About This Question
This is Neco 2020 Geography Question 14. It is one of the objective questions from the 2020 Neco Geography examination.
Difficulty level: Hard .
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