Answer :
Final answer:
Yes, refrigeration systems can release mixtures of nitrogen and refrigerant when nitrogen is added for leak-checking. This is a common procedure known as a pressure test. It helps find leaks in the refrigeration system.
Explanation:
The statement in your question, that refrigeration systems can release mixtures of nitrogen and refrigerant when nitrogen is added to a fully charged appliance for leak-checking, is true.
This is a standard procedure in the maintenance of refrigeration systems. It's called a pressure test, or sometimes a leak test, and it's done using nitrogen gas. The nitrogen is introduced into the system under high pressure. If there's a leak in the system, the nitrogen (along with some amount of refrigerant) will escape, revealing the location of the leak. It's important to note that this procedure should be performed by trained professionals to prevent accidental release of refrigerant into the atmosphere, which is harmful to the environment.
Learn more about Refrigeration Systems here:
https://brainly.com/question/32225879
#SPJ11
