Situation 5: An irrigation canal with trapezoidal cross-section has the following elements: Bottom width = 2.4 m, depth

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Situation 5 An Irrigation Canal With Trapezoidal Cross Section Has The Following Elements Bottom Width 2 4 M Depth 1 (171.02 KiB) Viewed 43 times

Situation 5: An irrigation canal with trapezoidal cross-section has the following elements: Bottom width = 2.4 m, depth of water = 0.9 m, side slope = 1.5 horizontal to 1 vertical, slope of canal bed = 0.001. coefficient of roughness = 0.025. The canal will serve clay-loam rice land. 25. What is the hydraulic radius in meters? a. 0.487 c. 0.632 b. 0.748 d. 0.598 26. What is the mean velocity of flow in m/s? a. 0.898 c. 1.254 b. 0.956 d. 1.085 27. If the canal will serve a clay-loam rice land. determine the area (in hectares) it can serve if the duty of water per hectare is 3 L/s a. 1158 C. 1010 b. 958 d. 1254