Core Refrigerant
What is the ODP of R-441a?
0
What is the least possible ODP for a refrigerant?
0
R-22 has a ODP of
0.5 it is a HCFC refrigerant
what is the highest possible ODP for any CFC, HCFC,HFC, or HFO refrigerant?
1
R-12 has a ODP of?
1 it is a CFC refrigerant
R-12 has a GWP Range of
10,000-50,000
R-410a has a GWP in which of the following ranges?
1000-10,000 * 1-500 10,000-50,000 500-1,000
Which class refers to refrigerant that has a low flammability?
2
Which of the following are natural refrigerants?
R-744 * R-290 * R-717 * R-130
What does the new subclass (2L) describe?
Refrigerants they are class 2 burn slowly
Name a natural refrigerant
HC-600a
What are the least harmful refrigerants to the ozone layer?
HFC's & HFO's
R-134a is the same as
HFC-134a
R-410a is the same as
HFC-410A
Which refrigerants have the lowest GWP's?
HFO's & HC's
R-1234yf is the same as
HFO-1234yf
HCFCs are
Hydrochlorofluorocarbons
HCFs are
Hydrofluorocarbons
HFO's are
Hydrofluoroolefins
HCFC's contain
Hydrogen, Fluorine, Carbon & Chlorine
HCF's contain
Hydrogen,Carbon & Fluorine
If a Refrigerant has an ODP of 0.5, which of the following are true? (select all that apply)
It contains Chlorine It might contain Chlorine It could be R-22 * It could be R-1234yf
Are HFO's and HC's GWP's close to that if HCFC's?
Yes
Is R-410a classified as a A1 refrigerant?
Yes
Is R-410a low toxicity?
Yes
Is R-410a non-flammable?
Yes
Is the lowest number for ozone depletion potential 1?
Yes
Which classification of refrigerants is the most dangerous to use?
A2 B2L A4 B3 *
B2 Refrigerants are more dangerous than which of the following? (select all that apply)
A2, B1, A1,B3
HFO Refrigerants are this safety classification?
A2L
Which classification of refrigerants is the most safest to use?
A3 B2L A1 * B3
Hydrocarbons are
Are generally A3 Refrigerants
What are the main safety concerns with R-410a?
Asphyxia
B2 Refrigerants are safer than which of the following?
B1, A2, B3, A3
What is the most harmful refrigerant to the ozone layer?
CFC's
R-11 is the same as
CFC-11
R-12 is the same as
CFC-12
Which gas is used as a reference for measuring GWP?
Carbon dioxide * Ozone CFC's HCFC's
Which of these statements is true?
Carbon dioxide has a GWP of 1 * Carbon dioxide has a GWP of 0 Carbon dioxide has a ODP of 1 Carbon dioxide has a ODP 0 *
CFCs contain what?
Carbon, Fluorine & Chlorine
CFC's are
Chlorofluorocarbons
Which class refers to refrigerant that is not flammable at all?
Class 3
Which class refers to a refrigerant with low toxicity?
Class A
Which class refers to refrigerant with high toxicity?
Class B
If a GWP of 50,does that mean it has 50 times less the global warming potential than carbon dioxide?
No
Is GWP a measurement of how much energy a gas traps in the atmosphere over 100 years?
No
Is ammonia safe to use as a natural refrigerant?
No
Of the following Refrigerants which one has the least GWP?
R-12 R-410A R-1234yf * R-22
Of the following Refrigerants, which one has the highest GWP?
R-12 * R-22 R-410a R-1234yf
What is a classification of a CFC?
R-12 or R-11
Which is a HFO?
R-1234yf * R-134a R-11 R-22
Which of the following are HFC's?
R-134a R-32
Which of the following are HFC's?
R-203 R-125 * R-22 R-01
Which of the following are HCFC's that seen in most refrigerantion systems today?
R-22
Which of the following are HCFC's?
R-22 R-124 R-123
HFO's contain
hydrogen fluorine carbon