HVAC · Practice-Exam-2 · Problem 13PDFSolution in PDF ↓
HVAC · Practice-Exam-2 · Problem 13
Problem & Solution
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Problem: What is the equivalent diameter of 18 inch by 24 inch rectangular duct?
Approach: There's a formula in the reference handbook if you search for rectangular ducts that'll give you the equivalent diameter for a round duct if you have ...
Key step: What is the equivalent diameter of 18 inch by 24 inch rectangular duct?
✅ Answer: D
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