Question: During a hydrant test the test hydrant has a static pressure of 88 psi and a residual pressure of 75 psi. The flow hydrant had

During a hydrant test the test hydrant has a static pressure of 88 psi and a residual pressure of 75 psi. The flow hydrant had a residual pressure of 54 psi and a C factor of 0.9, and the opening was measured to be 2 9/16 in.

How much water is flowing at the flow hydrant?

How much water will the test hydrant flow at a residual of 20 PSI?

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