HVAC · Practice-Exam-2 · Problem 46
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HVAC · Practice-Exam-2 · Problem 46
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Problem: 100 GPM of a liquid with a specific gravity of 0.8 is supplied by a pump operating with a differential pressure of 10 psi.
Approach: So to find the hydraulic horsepower, I really want to drive this point home.
Key step: 100 GPM of a liquid with a specific gravity of 0.8 is supplied by a pump operating with a differential pressure of 10 psi.
Watch out: And if we use this equation and it's not water, and it's got a specific gravity other than 1, we have to include SG.
✅ Answer: D
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