C&G 2079-11 F-Gas Category I Practice Questions - City & Guilds 2079 Level 2 Award In F-Gas & ODS Regulations (Category I) 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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