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AMS 263 Unit 2 – Study Guide, Practice Questions & Revision Notes

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AMS 263 Unit 2 – Study Guide, Practice Questions & Revision Notes

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AMS 263
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AMS 263

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AMS 263 Unit 2 – Study Guide, Practice Questions & Revision Notes


What direction does heat flow relative to a cold object? - correct answer ✔✔Hot to Cold



What does the TEV do? - correct answer ✔✔Meters the liquid refrigerant into the evaporator
coils; Changes the refrigerant from High Press. Liq. to a Low Press Liq.



What does the Condenser do? - correct answer ✔✔Heat from the A/C Cabin is given up to
ambient air outside the A/C



What does the Duct Limit Switch do? - correct answer ✔✔Shuts fuel off to the Combustion
Heater if the heating duct gets too hot



What does the Overheat switch do? - correct answer ✔✔Shuts fuel and combustion air off if
the temp gets too high



Which switch is set to a higher temp, Duct or Overheat? - correct answer ✔✔Overheat



How many times does an AD need to be done to an A/C? - correct answer ✔✔One Time



What is the temp of two hoses on the TEV? - correct answer ✔✔High is Hot and Low is Cold



What is Part 43 Appendix D? - correct answer ✔✔States what a checklist must contain



What is Part 43 Appendix F? - correct answer ✔✔Requirements for inspecting the ATC
transponder
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