Agricultural Engineering > GATE 2016 > Drainage
In a subsurface drainage system, the peak discharge through tile drain under full flow condition is given by Q=6.715 ×10^-5 d^1.65 S^0.5 / n where, Q = discharge,m3 s-1, S = drain bed slope and n = Manning’s roughness coefficient. Size of the drain in mm is
Correct : 100
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