HVAC · Practice-Exam-2 · Problem 10PDFSolution in PDF ↓
HVAC · Practice-Exam-2 · Problem 10
Problem & Solution
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Problem: A spring with 10 coils has squared ends and a sheer modulus of 10 times 10 to the 6th PSI.
Key step: The diameter of the wire is 0.15 inch and the average coil diameter is 1 inch.
Watch out: So the first thing is don't freak out.
Result: Focus on the 80 20 but in those other areas like machine design like acoustics like economics we need to know the basics we need to have a competency ...
✅ Answer: C
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