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A fire protection system is supplied from a water tower and standpipe 80 ft tall. The pipe is made of cast iron and is 4

A fire protection system is supplied from a water tower and standpipe 80 ft tall. The pipe is made of cast iron and is 4 inches in diameter. The pipe contains one threaded 90 deg elbow and one open gate valve. Determine the volumetric flowrate through the pipe.

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