TFS · Practice Exam 2 · Problem 63 PDF Solution in PDF ↓
TFS · Practice Exam 2 · Problem 63
Problem & Solution
PDF: Practice Exam #2-63.pdf
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  • - Problem: A children plant producing a low chilled water supply temperature 40 degrees uses a glycole water mixture of 30% glycole by volume.
  • - Approach: So we have a situation here where the plant is using glycole mix because it's trying to avoid freezing.
  • - Key values: 30 %, 0.56 BTU, 1 BTU, 100 %
  • - Result: So 2153 plus 4368 and that gives us an overall specific heat capacity for the mixture of 0.85 BTU per pound mass degree Fahrenheit which is going to r...
  • - ✅ Answer: A
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MPEP OH Prep Dashboard Problem 63 · Practice Exam 2 PDF-Embedded Format