Multiple Choice
The following is a function of an expansion device: ____.
A) produce a reduction in the pressure on the liquid refrigerant
B) regulate the flow of refrigerant into the evaporator
C) lower the boiling point of the refrigerant far enough below the temperature of the load to get the needed heat transfer rate
D) All of the above.
Correct Answer:
Verified
Correct Answer:
Verified
Q19: Balanced port TXVs are used to _
Q20: The TXV maintains a constant _ in
Q21: A thermostatic expansion valve meters refrigerant flow
Q22: AXVs are usually found on smaller equipment
Q23: Explain why the external equalizer line on
Q24: The automatic expansion valve maintains a constant
Q25: The pressure-limiting TXV _.<br>A) allows the compressor
Q26: If the thermal bulb assembly develops a
Q27: The pin or valve port piston of
Q29: The pressure-limiting TXV is desirable in low