The discharge through a rectangular weir varies as ___________________?
Correct answer: D. H3/2
- A. H1/2
- B. H5/2
- C. H2/5
- D. H3/2
Explanation
For a rectangular weir, integration of the elemental strip flow gives Q = (2/3)C_d b√(2g)H^(3/2). Thus discharge varies as H^(3/2).
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