 
			 
			MCQOPTIONS
 Saved Bookmarks
				| 1. | Calculate the flow rate of the backwash pump to be used for a pressure sand filter with the following data.Flowrate: 2200 m3/h | 
| A. | nRise velocity of PSF (Pressure Sand filter): 10 m/h | 
| B. | t4500 m<sup>3</sup>/ h | 
| C. | t5280 m<sup>3</sup>/ h | 
| D. | t6480 m<sup>3</sup>/ h | 
| E. | t7580 m<sup>3</sup>/ h | 
| Answer» C. t5280 m<sup>3</sup>/ h | |