Waec Model Questions Vol1 2024 Geography Question 13
Practice objective / multiple choice question 13 from the 2024 Waec Model Questions Vol1 Geography examination.
A catchment area of 2.5 km² consists of 40% residential land (runoff coefficient C = 0.7), 30% agricultural land (C = 0.3) and 30% forest (C = 0.15). A storm lasting 30 minutes has a rainfall intensity of 20 mm/h. Using the rational method Q = C i A (Q in m³/s, i in mm/h, A in km²), determine the peak discharge. If the existing drainage pipe can convey 0.8 m³/s, will it be adequate? Answer Yes or No and, if No, state the additional capacity required (in m³/s, rounded to two decimal places).
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About This Question
This is Waec Model Questions Vol1 2024 Geography Question 13. It is one of the objective questions from the 2024 Waec Model Questions Vol1 Geography examination.
Difficulty level: Medium .
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