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If the diameter of sewer is 225 mm the gradient required...

This question belongs to Civil Engineering Waste Water Engineering
Waste Water Engineering
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If the diameter of sewer is 225 mm, the gradient required for generating self cleansing velocity, is

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Correct Answer: Option C
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Atif Muneer
Atif Muneer 5 years ago
Dia of sewer ------- Gradient ------ Velocity.
100 ------- 1 in 60 ------- 0.58 m/s.
150 ------- 1 in 100 ------- 0.61 m/s.
225 ------- 1 in 120 ------- 0.79 m/s.
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