ows through an open channel of hydraulic diameter 2.30 m, whose wetted perimeter is 7.00 m. pe is 0.0130, and the Chézy coefficient is 5.00 mo.5 s-1. ulate the hydraulic radius. Give your answer in m, to 3 significant figures. (2 mark) c radius: m ulate the velocity of the water flow. Give your answer in m s-1, to 3 significant figures. (4 marks)

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Water flows through an open channel of hydraulic diameter 2.30 m, whose wetted perimeter is 7.00 m.
The slope is 0.0130, and the Chézy coefficient is 5.00 m0.5 s-1.
(a) Calculate the hydraulic radius. Give your answer in m, to 3 significant figures. (2 mark)
Hydraulic radius:
(b) Calculate the velocity of the water flow. Give your answer in ms1, to 3 significant figures. (4 marks)
Flow velocity:
m s-1
(c) Calculate the rate of discharge of the flowing water. Give your answer in cubic metres per second
(m³ s-1), to 3 significant figures. (4 marks)
Rate of discharge:
m3 s-1
Transcribed Image Text:Water flows through an open channel of hydraulic diameter 2.30 m, whose wetted perimeter is 7.00 m. The slope is 0.0130, and the Chézy coefficient is 5.00 m0.5 s-1. (a) Calculate the hydraulic radius. Give your answer in m, to 3 significant figures. (2 mark) Hydraulic radius: (b) Calculate the velocity of the water flow. Give your answer in ms1, to 3 significant figures. (4 marks) Flow velocity: m s-1 (c) Calculate the rate of discharge of the flowing water. Give your answer in cubic metres per second (m³ s-1), to 3 significant figures. (4 marks) Rate of discharge: m3 s-1
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