TFS · Practice Exam 1 · Problem 21 PDF Solution in PDF ↓
TFS · Practice Exam 1 · Problem 21
Problem & Solution
PDF: Practice Exam #1-21.pdf
Video Synthesis
  • - Problem: 10,000 CFM of atmospheric air is compressed adiabatically to 40 PSIA by 70% efficient compressor.
  • - Approach: So in previous examples with compressors, we've used the constant entropy assumption, and if you search the reference handbook for constant entropy, you'll find formulas there that...
  • - Key values: 40 PSIA, 70 %, 14.7 psi, 40 psi
  • - Reference: reference handbook
  • - Result: And if you forget that that's in the reference handbook you can search measurement relationships and that equals 1,062 horse power which is closest to...
  • - ✅ Answer: D
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MPEP OH Prep Dashboard Problem 21 · Practice Exam 1 PDF-Embedded Format