 
			 
			MCQOPTIONS
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				| 1. | Estimate the critical depth in case of a rectangular channel having usual dimensions. | 
| A. | y<sub>c</sub> = ( sqrt{ frac{q^2}{g}} ) | 
| B. | y<sub>c</sub> = ( sqrt[3]{ frac{q^2}{g}} ) | 
| C. | y<sub>c</sub> = ( sqrt{ frac{q}{g}} ) | 
| D. | y<sub>c</sub> = ( sqrt[3]{ frac{q}{g}} ) | 
| Answer» C. y<sub>c</sub> = ( sqrt{ frac{q}{g}} ) | |