CFESA-Basic Refrigeration- FINAL
EXAM-With Quality Solutions 2026
Update.
The evaporator is where refrigerant changes state from a: - Answer liquid to a vapor
A superheat reading that is too high requires: - Answer additional refrigerant
A subcooling reading that is too high requires: - Answer a charge reduction
Superheating occurs in the: - Answer evaporator
Subcooling occurs in the: - Answer condenser
One ton of refrigeration is equal to: - Answer 12,000 BTU's
The condenser is where refrigerant changes state from a: - Answer Vapor to a liquid
The metering device is where the refrigerant changes from a: - Answer High pressure liquid to
a low pressure liquid
The compressor is where the refrigerant changes from a: - Answer Low pressure vapor to a
high pressure vapor
Which refrigerant is typically used in freezers: - Answer R-404a
Which refrigerant is typically used in coolers: - Answer R-134a
R-22 is classified as a: - Answer HCFC
What instrument is used to measure a deep vacuum? - Answer Micron Gauge
What is the process called for removing refrigerant from a system? - Answer Recovering
What refrigerant group is thought to be the most damaging to the ozone layer? - Answer CFC's
EXAM-With Quality Solutions 2026
Update.
The evaporator is where refrigerant changes state from a: - Answer liquid to a vapor
A superheat reading that is too high requires: - Answer additional refrigerant
A subcooling reading that is too high requires: - Answer a charge reduction
Superheating occurs in the: - Answer evaporator
Subcooling occurs in the: - Answer condenser
One ton of refrigeration is equal to: - Answer 12,000 BTU's
The condenser is where refrigerant changes state from a: - Answer Vapor to a liquid
The metering device is where the refrigerant changes from a: - Answer High pressure liquid to
a low pressure liquid
The compressor is where the refrigerant changes from a: - Answer Low pressure vapor to a
high pressure vapor
Which refrigerant is typically used in freezers: - Answer R-404a
Which refrigerant is typically used in coolers: - Answer R-134a
R-22 is classified as a: - Answer HCFC
What instrument is used to measure a deep vacuum? - Answer Micron Gauge
What is the process called for removing refrigerant from a system? - Answer Recovering
What refrigerant group is thought to be the most damaging to the ozone layer? - Answer CFC's
