A $4 \mathrm{~m}$ wide rectangular channel, having bed slope of 0.001 carries a discharge of $16 \mathrm{~m}^{3} / \mathrm{s}$. Considering Manning's roughness coefficient $=0.012$ and $g=10 \mathrm{~m} / \mathrm{s}^{2},$ the category of the channel slope is

(A) horizontal

(B) mild

(C) critical

(D) steep

A $4 \mathrm{~m}$ wide rectangular channel, having bed slope of 0.001 carries a discharge of $16 \mathrm{~m}^{3} / \mathrm{s}$. Considering Manning's roughness coefficient $=0.012$ and $g=10 \mathrm{~m} / \mathrm{s}^{2},$ the category of the channel slope is

(A) horizontal

(B) mild

(C) critical

(D) steep

1 Answer

127 votes

127