A2L PRACTICE EXAM QUESTIONS WITH
100% SOLVED SOLUTIONS!!
Receiver
, Filter and Evaporator Coil Expansion Valve and Accumulator
Don't know?
2 of 79
Term
The process of transferring refrigerant from a sealed system to a
refillable cylinder (recovery tank)
approved by the Department of Transportation (DOT) is called?
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Recycling Reclamation
Containment Recovery
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3 of 79
Term
R-410A has a GWP of______
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, 3000 1500
1000 2088
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4 of 79
Term
Why must refrigerant cylinders be stored under 125°F?
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It could spark and cause an
It will explode explosion if you do not use
intrinsically safe tools
Nothing, because it's only an
It will warm up
indicator
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5 of 79
Term
High temp/high pressure refrigerant vapor flows from the
compressor into the
, Give this one a try later!
Idler Evaporator
Condenser Absorber
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6 of 79
Term
What number series are Azeotropic refrigerants
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R-300s R-500s
R-200s R-600s
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7 of 79
Term
The two types or classes of metering devices are_____ and ________________
100% SOLVED SOLUTIONS!!
Receiver
, Filter and Evaporator Coil Expansion Valve and Accumulator
Don't know?
2 of 79
Term
The process of transferring refrigerant from a sealed system to a
refillable cylinder (recovery tank)
approved by the Department of Transportation (DOT) is called?
Give this one a try later!
Recycling Reclamation
Containment Recovery
Don't know?
3 of 79
Term
R-410A has a GWP of______
Give this one a try later!
, 3000 1500
1000 2088
Don't know?
4 of 79
Term
Why must refrigerant cylinders be stored under 125°F?
Give this one a try later!
It could spark and cause an
It will explode explosion if you do not use
intrinsically safe tools
Nothing, because it's only an
It will warm up
indicator
Don't know?
5 of 79
Term
High temp/high pressure refrigerant vapor flows from the
compressor into the
, Give this one a try later!
Idler Evaporator
Condenser Absorber
Don't know?
6 of 79
Term
What number series are Azeotropic refrigerants
Give this one a try later!
R-300s R-500s
R-200s R-600s
Don't know?
7 of 79
Term
The two types or classes of metering devices are_____ and ________________
