We welcome you to this informative Chlorofluorocarbon (CFC) Practice Test. Chlorofluorocarbon (CFC) is a nonflammable chemical that contains chlorine, fluorine, and carbon atoms. The following exam is produced to test knowledge of safe refrigerant handling and EPA regulations regarding the HVAC industry. It contains over hundred questions on the topic to make sure your knowledge level gets tested so you can prepare yourself for the final exam. We are confident you'll learn something new with this quiz. There is no time bar, so feel free to take this quiz as often as possible. Good Luck!
Azeotrope
Compound
Fractionation
Halocarbon
Azeotrope
Compound
Fractionation
Halocarbon
Chlorine, fluorine, carbon
.chlorine, fluorine, cesium
Carbon, fluorine, other chemicals
Cesium, fluoride, carbon
Chlorine, fluoride, carbon
Hydrogen
Bromine
Chlorine
.air
Atmospheric
Stratospheric
Marine
Climatic
CFCs
HCFCs
HFCs
LJCs
Electronic and Ultrasonic
Halide torch
Soap bubble
Both I and 2
Trapped refrigerant is probably boiling-off .
It could be a leak
.both 1and 2
None of the above
Can be legally vented to the atmosphere since it can't be reclaimed
Must be destroyed by incineration at a approved facility
Must be used only in Small Appliances
Must be transferred into a disposable cylinder and discarded at a municipal landfill
Close to the vacuum pump
As close as possible to the system being evacuated
In series to avoid EPA problems
In parallel to avoid EPA problems
1994
1995
2000
2010
Hydrogen
Water
Bromine
Helium
Heptane
ARI-700
ARI-740
SAE 1792
EPA 1992
System-dependent
Self-contained
System-independent
Approved
Illegal
Automatic
EPA
DOT
DOE
EPRI
R134a
R12
R22
R113
CFCs
HCFCs
HFCs
ODCs
HFC
HCFC
HFCF
HBFC
1
2
3
4
Chlorine
Fluorine
Both chlorine and fluorine
Both fluoride and carbon
They are chemically very stable
They are chemically very unstable
They are lighter than air
They are very toxic
Number of A atoms
Number of A molecules
.form of the isomer
Stands for advanced molecule.
Group 1
Group 2
Group 3
Group 4
Group 1
Group 2
Group 3
Group 4
Group 1
Group 2
Group 3
Group 4
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