Neco Model Questions Vol1 2022 Geography Question 49
Practice objective / multiple choice question 49 from the 2022 Neco Model Questions Vol1 Geography examination.
A catch‑area of 250 km\(^{2}\) receives a uniform rainfall of 120 mm over a 24‑hour period. Sixty percent of the rainfall becomes direct runoff. The runoff is released uniformly over the next 12 hours into a river whose rectangular cross‑section is 12 m wide and 2.5 m deep. Find the average flow velocity in the river (in m s\(^{-1}\), rounded to two decimal places).
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About This Question
This is Neco Model Questions Vol1 2022 Geography Question 49. It is one of the objective questions from the 2022 Neco Model Questions Vol1 Geography examination.
Difficulty level: Medium .
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