 
			 
			MCQOPTIONS
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				| 1. | Determine the value of manning’s constant for a rectangular channel if Chezy’s constant is equal to 50 and the depth and widths of the channel are 4m and 7m respectively?# | 
| A. | 0.012 | 
| B. | 0.022 | 
| C. | 0.032 | 
| D. | 0.042 | 
| Answer» C. 0.032 | |