F-Gas Category II (IE) Practice Questions - QQI Level 5 Special Purpose Certificate In F-gas Handling In Small RACHPT&T Systems Category II Exam

What happens to the refrigerant as it passes through the expansion (throttling) device?

Its pressure and temperature both fall Its pressure rises and temperature falls Its pressure and temperature both rise Its enthalpy increases sharply

Correct Answer:

Its pressure and temperature both fall

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