TFS · Practice Exam 2 · Problem 22 PDF Solution in PDF ↓
TFS · Practice Exam 2 · Problem 22
Problem & Solution
PDF: Practice Exam #2-22.pdf
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  • - Problem: 5 pounds of 80 degree air is compressed at constant temperature from 15 PSIA to 90 PSI.
  • - Approach: So in the old days of the murm, you had to look through 2 1.5 pages of different thermodynamic properties to figure out what was the best equation to select, but it's actually easi...
  • - Key values: 15 PSIA, 90 PSI, 15 psi, 90 psi
  • - Reference: reference handbook, look up
  • - Result: Pound mass cancels and we get negative 330 B2.
  • - ✅ Answer: D
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MPEP OH Prep Dashboard Problem 22 · Practice Exam 2 PDF-Embedded Format