 
			 
			MCQOPTIONS
 Saved Bookmarks
				| 1. | What is the minimum velocity required in sewers to keep the foreign particles from settling? | 
| A. | 3 ft/sec | 
| B. | 5 ft/sec | 
| C. | 10 ft/sec | 
| D. | 12 ft/sec | 
| Answer» B. 5 ft/sec | |