The Fundamentals of CO2 Refrigeration

Your email address:

Your name:

Start Quiz!

1. In a refrigeration system, especially one that uses a refrigerant with glide, we use the ______________ as a reference for our superheat.

2. CO2 that is ______________ follows the P-T chart.

3. True or False: Every refrigerant has a critical point.

4. What is the critical point?

5. What is the name of the state of matter above the critical point?

6. True or False: The receiver is also called the flash tank in a CO2 system.

7. True or False: Cylinders of CO2 have a lower pressure than most other refrigerants at room temperature.

8. CO2 has a GWP of:

9. The receiver stores CO2 refrigerant in the _________ state.

10. True or False: CO2 has been used in residential applications, especially water heating.

Previous

Comments

loading

To continue you need to agree to our terms.

The HVAC School site, podcast and daily tech tips
Made possible by Generous support from