Gce Model Questions Vol1 2025 Geography Question 3
Practice objective / multiple choice question 3 from the 2025 Gce Model Questions Vol1 Geography examination.
A catchment area of 25 km² consists of 40 % impervious surfaces (runoff coefficient \(C=0.9\)), 30 % residential areas (\(C=0.6\)) and 30 % agricultural land (\(C=0.3\)). For a design storm with intensity \(I = 30\) mm h\(^{-1}\) acting over the time of concentration, use the Rational Method to calculate the peak discharge \(Q\) in cubic metres per second. Give your answer to one decimal place.
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About This Question
This is Gce Model Questions Vol1 2025 Geography Question 3. It is one of the objective questions from the 2025 Gce Model Questions Vol1 Geography examination.
Difficulty level: Medium .
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