TFS · Practice Exam 1 · Problem 28PDFSolution in PDF ↓
TFS · Practice Exam 1 · Problem 28
Problem & Solution
Video Synthesis
- Problem: In a refrigeration cycle, R134A leaves the evaporator at 20 PSIA with 20 degrees of super heat.
- Approach: Normally I like you to do the search in the reference handbook on your own and I don't want to create any dependency.
- Key values: 20 PSIA
- Reference: reference handbook
- Result: But really if we look at the proximity of the answer choices, the only question you really have to answer is is it closer to 0.22 or closer to 0.24.
- ✅ Answer: C
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