MCQOPTIONS
 Saved Bookmarks
				| 1. | 
                                    An air vessel is provided at the summit in a siphon to | 
                            
| A. | Avoid interruption in the flow | 
| B. | Increase discharge | 
| C. | Increase velocity | 
| D. | Maintain pressure difference | 
| Answer» B. Increase discharge | |