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Weirs are normally used to calculate:

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in Basic Civil Engineering by (111k points)
Weirs are normally used to calculate:

(a) Volume

(b) Head loss

(c) Discharge

(d) Velocity

I got this question in homework.

My question is from Weirs in division Other Major Topics in Civil Engineering of Basic Civil Engineering

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The correct answer is (c) Discharge

The best I can explain: Discharge or flow rate is measured and calculated by analysing a weir. It is given by Q=CLH^n, where C is flow coefficient, L is width of crest, H is height of head, n is different for different structures.

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