+1 vote
in Fluid Mechanics by (118k points)
What is main reading required in calculation for rectangular notch or weir.

(a) H

(b) x, x is angle

(c) L

(d) None of the mentioned

I have been asked this question during an online interview.

This intriguing question comes from Discharge over a Rectangular, Triangular, Trapezoidal & Stepped Notch topic in section Orifices, Mouthpieces, Notches and Weirs of Fluid Mechanics

1 Answer

+2 votes
by (362k points)
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Best answer
Correct answer is (a) H

Explanation: H i.e height is main reading required in calculation for rectangular notch or weir.

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