EPA Test Study Quiz II

Which of the following refrigerants is a CFC-type refrigerant?

• R-22

• R-123

• R-134a

• R-12

Which of the following refrigerants is considered an HFC-type of refrigerant?

• R-134a

• R-12

• R-22

• R-11

Which type of refrigerant has the highest Ozone Depletion Potential (ODP)?

• HFC

• HCFC

• CFC

• All have the same ODP.

The abbreviation for refrigerants containing chlorine, fluorine, carbon, and hydrogen is ____.

• HFC

• HCFC

• CFC

• HFAC

The abbreviation for refrigerants containing fluorine, carbon, and hydrogen is ____.

• HFC

• HCFC

• CFC

• HFAC

To clean refrigerant by the use of filter dryers and then reuse it is called ____.

• recovery

• renew

• reclaim

• recycle

To remove the refrigerant from a system without any testing or processing and to be put back into the same system is called ____.

• recovery

• renew

• reclaim

• recycle

Refrigerants that are made up of two refrigerants that, when blended in the right proportions, combine to make a third stable refrigerant, are called ____.

• blends

• azeotropes

• near azeotropes

• mixtures

The ozone depletion potential of R-12 is ____.

• 0.8

• 0.016

• 0.05

• 1.0

The DOT-approved cylinder used for recovering refrigerant is _________.

• gray top yellow bottom

• gray bottom white top

• gray bottom yellow top

• gray and yellow striped