MCQOPTIONS
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MCQOPTIONS
| 1. |
A stable channel is to be designed for a dischargeof Q m3/s with silt factor as per Lacey’s method. The mean flow velocity m/s in the channel is obtained by |
| A. | \(\left(\frac{QF^2}{140}\right)^\frac{1}{6}\) |
| B. | \(\left(\frac{QF^2}{140}\right)^\frac{1}{3}\) |
| C. | \(\left(\frac{Q^2F^2}{140}\right)^\frac{1}{6}\) |
| D. | \(0.48\left(\frac{Q}{f}\right)^\frac{1}{3}\) |
| Answer» B. \(\left(\frac{QF^2}{140}\right)^\frac{1}{3}\) | |