Calculate_the_flow_rate_of_the_backwash_pump_to_be_used_for_a_pressure_sand_filter_with_the_following_data.$

Calculate_the_flow_rate_of_the_backwash_pump_to_be_used_for_a_pressure

1.	Calculate_the_flow_rate_of_the_backwash_pump_to_be_used_for_a_pressure_sand_filter_with_the_following_data.$
A.
B.	: 10 m/h
C.	4500 m<sup>3</sup>/ h
Answer» C. 4500 m<sup>3</sup>/ h