Gce Model Questions Vol1 2022 Geography Question 35

Practice objective / multiple choice question 35 from the 2022 Gce Model Questions Vol1 Geography examination.

Gce Model Questions Vol1 2022 Geography Objective / Multiple Choice Medium Difficulty

Question 35 GCE_MODEL_QUESTIONS_VOL1 • 2022 • GEOGRAPHY • objective

A rectangular open channel is 3 m wide and 1.5 m deep. The channel slope is \(S = 0.0015\) and Manning's roughness coefficient is \(n = 0.030\). Using Manning's equation, calculate the discharge \(Q\) in cubic metres per second (give your answer to one decimal place).

Answer Options

A. 7.2

B. 5.6

Correct Answer C. 4.8

D. 3.9

Correct Answer

Correct Option:

4.8

About This Question

This is Gce Model Questions Vol1 2022 Geography Question 35. It is one of the objective questions from the 2022 Gce Model Questions Vol1 Geography examination.

Difficulty level: Medium .

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Gce Model Questions Vol1 2022 Geography Question 35

A rectangular open channel is 3 m wide and 1.5 m deep. The channel slope is \(S = 0.0015\) and Manning's roughness coefficient is \(n = 0.030\). Using Manning's equation, calculate the discharge \(Q\) in cubic metres per second (give your answer to one decimal place).

Answer Options

About This Question

Master the Exam!

A rectangular open channel is 3 m wide and 1.5 m deep. The channel slope is \(S = 0.0015\) and Manning's roughness coefficient is \(n = 0.030\). Using Manning's equation, calculate the discharge \(Q\) in cubic metres per second (give your answer to one decimal place).