CORE
PRACTICE TEST 1
ARE YOU READY?
LET’S PRACTICE!
A reward of up to ______ may be given to a person supplying information that leads to a penalty against a technician intentionally venting refrigerants into the atmosphere.
Deselect Answer
$37,000
$5,000
$10,000
$27,000
None
Refrigerants cannot be called “reclaimed” unless they
Deselect Answer
are recovered using equipment less than 1 year old.
were properly processed in a reclaiming machine.
are recovered from a system in service less than 1 year and still under warranty.
have been chemically analyzed and the refrigerants meet the ARI-700 purity standard.
None
Which of the following refrigerants is an HCFC?
Deselect Answer
R-12
R-134a
R-410a
R-124
None
Blended refrigerants leak from a system
Deselect Answer
slower than other refrigerants.
only if a system component fails.
faster than other refrigerants.
in uneven amounts due to to the different vapor pressures of its blends.
None
Generally, blended refrigerants should be charged
Deselect Answer
as a vapor.
at very high temperatures.
as a liquid.
the same as any other refrigerant.
None
Time’s up
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