(A2L) A2L Low GWP Flammable Refrigerant Safety Certification Practice Test
(A2L) A2L Low GWP Flammable Refrigerant Safety Certification FREE A2L A2L Flammability Characteristics and Metrics Questions and Answers
What does the Lower Flammability Limit (LFL) of a refrigerant represent?
Select your answer
A
The maximum temperature at which the refrigerant will ignite.
B
The minimum concentration in air required to support combustion.
C
The amount of heat released when the refrigerant burns.
D
The speed at which the flame front travels.
Hint