HVAC · Practice-Exam-1 · Problem 67PDFSolution in PDF ↓
HVAC · Practice-Exam-1 · Problem 67
Problem & Solution
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Problem: An energy recovery device is used to pre-cool 5,000 CFM of outside air at 95 degrees dribel 75 degrees wepple.
Key step: An energy recovery device is used to pre-cool 5,000 CFM of outside air at 95 degrees dribel 75 degrees wepple.
Watch out: They're a bit arbitrary but that's okay because what's going on is not all that complex and I'd rather have you sketch it and understand it in your ow...
Result: The only thing left to do is just to change that to tons so we're going to divide that answer by 12,000 B2 per hour per ton B2 per hour cancels and we...
✅ Answer: C
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