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R 407c pressu - Study guides, Class notes & Summaries

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Practice Exam: Universal R-410A Test 2023/2024.

  • Practice Exam: Universal R-410A Test 2023/2024.

  • Exam (elaborations) • 5 pages • 2024
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    • Practice Exam: Universal R-410A Test 2023/2024. Polyolester (POE) oils stored in plastic containers will: -Separate -Become more alkaline -Become acidic -Absorb moisture through the plastic - ANSWER Absorb moisture through the plastic R-407C has: -A foul odor -To be charged in the vapor phase -The ability to fractionate -No temperature glide - ANSWER The ability to fractionate A condensing unit designed for use with R-22: -Must be replaced with a model designed for use with...
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