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Civil Engineering

GATE CE concept:water-surface-profiles PYQs

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GATE CE syllabus

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Question 43

Open question
CEMCQ2 marksNeeds review
A very wide rectangular channel carries a discharge (Q) of 70 m³/s per meter width. Its bed slope changes from 0.001 to 0.009 at a point P, as shown in the figure (not to scale). The Manning’s roughness coefficient of the channel is 0.01. What water surface profile(s) exist(s) near the point P?
Diagram for Civil Engineering question 43

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