TFS · Practice Exam 1 · Problem 39 PDF Solution in PDF ↓
TFS · Practice Exam 1 · Problem 39
Problem & Solution
PDF: Practice Exam #1-39.pdf
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  • - Problem: What is the quality of 1300 psi a steam produced by a boiler that adds 600 BTU power to 250 degree saturated liquid feed water?
  • - Approach: If we can find the enthalpy, then we can look up in the steam table and say, what is hf and what is hfg at that pressure, 1300 psi a, and then we can work out the quality, no probl...
  • - Key values: 1300 psi, 600 BTU, 18.6 BTU
  • - Reference: look up, steam table
  • - Result: And that equals 0.39, which is answer choice b.
  • - ✅ Answer: B
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MPEP OH Prep Dashboard Problem 39 · Practice Exam 1 PDF-Embedded Format