SSC JE Civil Engineering 23-Sep-2019 Shift 1 Solved Paper

Question : 108 of 200

Marks: +1, -0

If H is the head over the crest of a rectangular weir, the discharge varies as:

Solution:

If H is the height of the water or head above the crest of the rectangular weir.
So, the discharge over the weir varies as:

Q=2/3C_d.L√{2g}(H)^{3/2}

Hence option(a) is correct.

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