HVAC · Practice-Exam-1 · Problem 17 PDF Solution in PDF ↓
HVAC · Practice-Exam-1 · Problem 17
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PDF: HVAC-Practice-Exam-1-17.pdf
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OH 55: HVAC: Full Practice Exam #17
Q: It was a pH diagram for some refrigerant, I'm not sure, which one. And the question is, do we have to actually do an enthalpy calculation or can we just pull the quality directly from the pH diagram?
A: The answer is you can pull it directly from the diagram. So it absolutely is acceptable to do graphical approach. And you got the same answer.
MPEP OH Prep Dashboard Problem 17 · Practice-Exam-1 PDF-Embedded Format