TFS · Practice Exam 1 · Problem 30 PDF Solution in PDF ↓
TFS · Practice Exam 1 · Problem 30
Problem & Solution
PDF: Practice Exam #1-30.pdf
Video Synthesis
  • - Problem: Steam at 40 PSIA has a quality of 75% what is the density?
  • - Approach: Well let's recall that density is the inverse of the specific volume so one over a little V.
  • - Key values: 40 PSIA, 75 %
  • - Reference: reference handbook, steam table
  • - Result: VF is 0.0171 cubic feet per pound and then V sub FG is 10.49 so let's plug those right in 0.0171 and I'll skip the units plus the quality which is 75%...
  • - ✅ Answer: A
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MPEP OH Prep Dashboard Problem 30 · Practice Exam 1 PDF-Embedded Format