 
			 
			MCQOPTIONS
 Saved Bookmarks
				| 1. | If the velocity of flow through a wide rectangular channel is 2m⁄s and the rate of change of depth is 3×10-5m, calculate the manning’s constant of the channel if the uniform flow depth is 1m and yn=0.6m. Given: Critical depth = 0.5m.$ | 
| A. | 0.38√ó10<sup>-3</sup> | 
| B. | 1.38√ó10<sup>-3</sup> | 
| C. | 2.38√ó10<sup>-3</sup> | 
| D. | 3.38√ó10<sup>-3</sup> | 
| Answer» D. 3.38‚Äö√†√∂‚àö‚â•10<sup>-3</sup> | |