a A fire hose has a diameter of 1.5 inch. According to some fire codes, the nozzle must be capable of delivering at leas
Posted: Sat May 21, 2022 1:40 pm
a A fire hose has a diameter of 1.5 inch. According to some fire codes, the nozzle must be capable of delivering at least 300 gal/min. If the nozzle is attached to a 3.5 inch-diameter hose, what pressure must be maintained just upstream of the nozzle to deliver this flowrate? D1 = 3.5 in. D2 = 1.5 in. -V2 (1) c