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If the nozzle is attached to a 2875-in-diameter hose what

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A fire hose nozzle has a diameter of 1.375 in. According to some fire codes, the nozzle must be capable of delivering at least 300 gal/min. If the nozzle is attached to a 2.875-in.-diameter hose, what pressure must be maintained just upstream of the nozzle to deliver this flowrate?

Reference no: EM13637497

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