A positive displacement pump is initially supplying water at 40 gpm with a pump discharge pressure of 400 psia ___

Use the following drawing of system and pump operating curves for a positive displacement pump with discharge relief valve protection to answer the following question.

system and pump operating curves -PG-129

A positive displacement pump is initially supplying water at 40 gpm with a pump discharge pressure of 400 psia.

If pump speed is increased until pump flow rate is 80 gpm, what is the new pump discharge pressure?

A. 800 psia
B. 1,000 psia
C. 1,200 psia
D. 1,600 psia

Show Answer

Answer: B

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