 
			 
			MCQOPTIONS
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				| 1. | Calculate the specific energy in case of rectangular channel having discharge Q and yc is the critical depth | 
| A. | E = ( frac{y_c}{2} ) | 
| B. | E = ( frac{3}{2} ) y<sub>c</sub> | 
| C. | E = 2y<sub>c</sub> | 
| D. | E = 3y<sub>c</sub> | 
| Answer» C. E = 2y<sub>c</sub> | |