Agricultural Engineering > GATE 2019 > Channels
A parabolic grassed water channel 8 m wide at the top and 60 cm deep is laid on a slope of 3%. Assuming the value of 'n' in Manning's formula as 0.04 m⁻¹/³ s, the discharge capacity (in m³ s⁻¹) of the channel (rounded off to two decimal places) is.
Correct : 7.45
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