A fire hose nozzle has a diameter of in. According to some
Chapter 3, Problem 3.41(choose chapter or problem)
A fire hose nozzle has a diameter of \(1 \frac{1}{8}\) in. According to some fire codes, the nozzle must be capable of delivering at least 250 gal/min. If the nozzle is attached to a 3-in.-diameter hose, what pressure must be maintained just upstream of the nozzle to deliver this flowrate?
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