0 votes 0 votes A rectangular open channel has a width of $5 \: m$ and a bed slope of $0.001$. For a uniform flow of depth $2 \: m$, the velocity is $2 \: m/s$. The Manning’s roughness coefficient for the channel is $0.002$ $0.017$ $0.033$ $0.050$ Water Resources Engineering gate2019-ce-1 water-resources-engineering manning's-roughness-coefficient + – Arjun asked Feb 14, 2019 • recategorized Nov 18, 2020 by soujanyareddy13 Arjun 13.0k points answer See all 0 reply