A2L Quiz Review questions with|\ |\ |\ |\ |\
answers
Which R - 32 of the following refrigerants is exempt from
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
the EPS's recovery mandate - CORRECT ANSWERS ✔✔R -
|\ |\ |\ |\ |\ |\ |\ |\ |\
290
Which one of the following refrigerants is classified as an
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
A3 refrigerant - CORRECT ANSWERS ✔✔R - 290
|\ |\ |\ |\ |\ |\ |\
Atmospheric pressure OPSIG ) is equal to approximately - |\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔760,000 microns designation |\ |\ |\ |\
An uppercase letter designation ( R - 407A , R- 407B , R -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
407C ) is used when refrigerant blends are : - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔Composed of the same refrigerants , but |\ |\ |\ |\ |\ |\ |\ |\
with different percentages of each .
|\ |\ |\ |\ |\
Which of the following refrigerants has the lowest global
|\ |\ |\ |\ |\ |\ |\ |\ |\
warming potential GWP ) ? 32 - CORRECT ANSWERS ✔✔R
|\ |\ |\ |\ |\ |\ |\ |\ |\
- 290
|\ |\
, When working with A2L refrigerants , which one of the
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
following is NOT an approved leak detection method ? -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Halide leak detector . |\ |\ |\ |\ |\
Refrigerants that have a lowercase designation , such as |\ |\ |\ |\ |\ |\ |\ |\ |\
R - 134a , indicates a ( n ) : - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔Isomer blend |\
Which of the following refrigerants is exempt from the
|\ |\ |\ |\ |\ |\ |\ |\ |\
EPA's recovery mandate? - CORRECT ANSWERS ✔✔R-
|\ |\ |\ |\ |\ |\
1234yf
R-1234ze(E)
R-32
Hydrogen fluoride can form when - CORRECT ANSWERS |\ |\ |\ |\ |\ |\ |\ |\
✔✔Any fluorine containing refrigerant, undergoes,
|\ |\ |\ |\ |\
complete or incomplete combustion or thermal |\ |\ |\ |\ |\ |\
decomposition
EPA section 608 regulations require that if a system is
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
charged with a flammable refrigerant the equipment must
|\ |\ |\ |\ |\ |\ |\
have - CORRECT ANSWERS ✔✔An EPA approved liquid
|\ |\ |\ |\ |\ |\ |\ |\ |\
refrigerant receiver marked with a red strip |\ |\ |\ |\ |\ |\
answers
Which R - 32 of the following refrigerants is exempt from
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
the EPS's recovery mandate - CORRECT ANSWERS ✔✔R -
|\ |\ |\ |\ |\ |\ |\ |\ |\
290
Which one of the following refrigerants is classified as an
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
A3 refrigerant - CORRECT ANSWERS ✔✔R - 290
|\ |\ |\ |\ |\ |\ |\
Atmospheric pressure OPSIG ) is equal to approximately - |\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔760,000 microns designation |\ |\ |\ |\
An uppercase letter designation ( R - 407A , R- 407B , R -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
407C ) is used when refrigerant blends are : - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔Composed of the same refrigerants , but |\ |\ |\ |\ |\ |\ |\ |\
with different percentages of each .
|\ |\ |\ |\ |\
Which of the following refrigerants has the lowest global
|\ |\ |\ |\ |\ |\ |\ |\ |\
warming potential GWP ) ? 32 - CORRECT ANSWERS ✔✔R
|\ |\ |\ |\ |\ |\ |\ |\ |\
- 290
|\ |\
, When working with A2L refrigerants , which one of the
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
following is NOT an approved leak detection method ? -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Halide leak detector . |\ |\ |\ |\ |\
Refrigerants that have a lowercase designation , such as |\ |\ |\ |\ |\ |\ |\ |\ |\
R - 134a , indicates a ( n ) : - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔Isomer blend |\
Which of the following refrigerants is exempt from the
|\ |\ |\ |\ |\ |\ |\ |\ |\
EPA's recovery mandate? - CORRECT ANSWERS ✔✔R-
|\ |\ |\ |\ |\ |\
1234yf
R-1234ze(E)
R-32
Hydrogen fluoride can form when - CORRECT ANSWERS |\ |\ |\ |\ |\ |\ |\ |\
✔✔Any fluorine containing refrigerant, undergoes,
|\ |\ |\ |\ |\
complete or incomplete combustion or thermal |\ |\ |\ |\ |\ |\
decomposition
EPA section 608 regulations require that if a system is
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
charged with a flammable refrigerant the equipment must
|\ |\ |\ |\ |\ |\ |\
have - CORRECT ANSWERS ✔✔An EPA approved liquid
|\ |\ |\ |\ |\ |\ |\ |\ |\
refrigerant receiver marked with a red strip |\ |\ |\ |\ |\ |\
