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For a given discharge Q and area A, specific energy is constant.

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+1 vote
in Fluid Mechanics by (118k points)
For a given discharge Q and area A, specific energy is constant.

(a) True

(b) False

I had been asked this question in class test.

Origin of the question is Specific Energy topic in chapter Flow in Open Channels of Fluid Mechanics

1 Answer

+1 vote
by (362k points)
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Best answer
The correct choice is (a) True

To elaborate: Specific energy is constant throughout the channel and is given by

and hence for a given Q and A, E is constant.

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