General Studies · HVAC
What is the primary thermodynamic function of the expansion valve in a standard HVAC vapor compression refrigeration system?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To force the circulation of ambient air across the space
- 2To directly absorb latent heat from the indoor air environment
- 3To increase the refrigerant pressure and compress gas
- 4To rapidly reduce the liquid refrigerant pressure and temperature✓
Correct answer
To rapidly reduce the liquid refrigerant pressure and temperature
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