engineering recuitment GATE CE 2023-24 Test Series Fluid Mechanics Open Channel Flow Gradually Varied
Calculate the hydraulic mean radius Manning’s equation for a trapezoidal channel to carry 200 cumec discharge laid at a slope of 30 cm/km with side slope 1.5:1 at a flow velocity of 2 m/sec. Take rugosity factor of 0.017.
1
2.07 m
2
1.57 m
3
3.75 m
4
2.75 m