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Chlorofluorocarbon (CFC) Refrigeration Practice Exam 10

Chlorofluorocarbon (CFC) Refrigeration Practice Exam 10

The topic is Chlorofluorocarbon (CFC) Refrigeration. The following exam is produced to test knowledge of safe refrigerant handling and EPA regulations regarding the HVAC industry. It contains over hundred questions of the topic to make sure your knowledge level gets tested so you can prepare yourself for the final exam.

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Quiz Questions And Answers

means to clean refrigerant for reuse by oil separation and single or multiple passes through devices, such as replaceable core filter-driers, which reduce moisture, acidity and par

Recovery
Recycling
Reclamation
Recirculate

__requires chemical analysis of the refrigerant to verify that the ARI 700 Purity Specifications are met.

Recovery
Recycling
Reclamation
Recirculate

means, to remove refrigerant in any condition from a system and store it in an external container without necessarily testing or processing it in any way.

Recovery
Recycling
Reclamation
Recirculate

Used disposable refrigerant cylinders can be

Recycled with other scrap metal after they are emptied and rendered useless
Re-certified as Recovery Tanks after painting
Filled with compressed air to fix flats
Refilled twice before discarding

The internal pressure of a cylinder with one pound of liquid refrigerant is the internal - pressure of a full 50-pound cylinder.

Half
A quarter
The same as
Monthly

Refillable containers must meet requirements.

DOT
ARI
DOE
SAE

Approved refillable tanks should never be filled to more than of their total capacity.

97%
80%
95%
70%

The ozone layer absorbs and scatters light from the sun, which prevents harmful amounts from reaching the earth.

Ultraviolet
Visible
Moon
Infrared

Ozone at ground level is ___.

A harmful pollutant
The same as oxygen
Never found
A protective shield

When ozone depletion occurs, UV radiation penetrates to the Earth's surface.

More
Alpha
Less
Zama
More
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