Question: A double-acting duplex pump with 6-in. liners, 2-in. rods, and 18-in. strokes operates at 3,000 psig and 20 strokes/min. Under these operating conditions, 1500 gal

A double-acting duplex pump with 6-in. liners, 2-in. rods, and 18-in. strokes operates at 3,000 psig and 20 strokes/min. Under these operating conditions, 1500 gal drilling fluid is pumped in 10 minutes. Obtain the volumetric pump efficiency and hydraulic horsepower delivered by the pump.

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