Neco Model Questions Vol1 2021 Geography Question 34
Practice objective / multiple choice question 34 from the 2021 Neco Model Questions Vol1 Geography examination.
A catchment has a length of 12 km and an elevation drop of 150 m between its highest and lowest points. Using the Kirpich formula \( t_c = 0.0195\,L^{0.77}\,S^{-0.385}\) (with \(L\) in metres and \(S\) the slope \( \Delta h / L\)), determine the time of concentration in hours and state whether it satisfies a design requirement of less than 3 hours.
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About This Question
This is Neco Model Questions Vol1 2021 Geography Question 34. It is one of the objective questions from the 2021 Neco Model Questions Vol1 Geography examination.
Difficulty level: Medium .
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