3.In one section of the irrigation canal, the narrowing of 1.5 times the width upstream (as shown in the figure below). If the uniform channel cross section is rectangular with the downstream width (b2) = 4.5 m, the velocity (V1) and depth (y1) of the upstream flow are measured to be 0.2 m/s and 4.0 m, determine the energy loss (hf ) due to channel narrowing if the downstream flow depth is assumed to be the same as the upstream flow depth ! b2 bi Vị –
3.In one section of the irrigation canal, the narrowing of 1.5 times the width upstream (as shown in the figure below). If the uniform channel cross section is rectangular with the downstream width (b2) = 4.5 m, the velocity (V1) and depth (y1) of the upstream flow are measured to be 0.2 m/s and 4.0 m, determine the energy loss (hf ) due to channel narrowing if the downstream flow depth is assumed to be the same as the upstream flow depth ! b2 bi Vị –
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Transcribed Image Text:3.In one section of the irrigation canal, the narrowing of 1.5 times the width upstream (as
shown in the figure below). If the uniform channel cross section is rectangular with the
downstream width (b2) = 4.5 m, the velocity (V1) and depth (y1) of the upstream flow are
measured to be 0.2 m/s and 4.0 m, determine the energy loss (hf ) due to channel narrowing
if the downstream flow depth is assumed to be the same as the upstream flow depth !
b2
bị
V1
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