General Studies · Refrigeration and Air Conditioning
What is the primary function of the expansion valve in a vapor compression refrigeration system?
- 1To increase the pressure of the refrigerant
- 2To reduce the pressure of the refrigerant✓
- 3To increase the temperature of the refrigerant before the evaporator
- 4To act primarily as a filtration unit in the system
Correct answer
To reduce the pressure of the refrigerant
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