MCQOPTIONS
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				| 1. | 
                                    When the rate of change of discharge of outlet equals the rate of change of discharge of the channel, the out let is called __________________? | 
                            
| A. | Sensitive | 
| B. | Flexible | 
| C. | Proportional | 
| D. | Non-flexible | 
| Answer» D. Non-flexible | |