EPA 608 (TYPE II) EXAM QUESTIONS WITH
COMPLETE SOLUTIONS GUARANTEED PASS BRAND
NEW 2025
When a new system has been assembled, the first thing
to do is? - CORRECT ANSWER - >Pressurize the system
with an inert gas & leak check.
After installation of a field-piped R-410A split heat pulp,
the unit should first be? - CORRECT ANSWER -
>Pressurized with nitrogen then leak checked.
The EPA regulations require that any appliances
containing more than 50 pounds of refrigerant (except
for commercial & industrial process refrigeration) must
be repaired when the leak rate exceeds _________ of the
charge per year? - CORRECT ANSWER - >15%
R-410A requires recovery tanks rated for at least? -
CORRECT ANSWER - >400 psig
After refrigerant liquid has been recovered from a
system, any remaining vapor is? - CORRECT ANSWER -
>Condensed by the recovery system.
, Your recovery/recycling machine has R-502 refrigerant in
it. You now have to recover refrigerant from a unit with
R-22. What must be done before the R-22 refrigerant can
be recovered/recycled? - CORRECT ANSWER - >Recover
as much R-502 from the recovery unit as possible,
change filter, & evacuate.
In a refrigeration system with a TXV (or other type of
throttling device), the component directly following the
condenser is the? - CORRECT ANSWER - >Receiver
When charging an R-410A system that uses a water-
cooled condenser, you must first charge with vapor to a
pressure of at least________, before switching to liquid
charging. - CORRECT ANSWER - >120 psig
Recovered refrigerant may contain what? - CORRECT
ANSWER - >1.) Acids
2.) Moisture
3.) Oils
Your recovery/recycling machine has R-22 refrigerant in
it. You now have to recover refrigerant from a unit with
COMPLETE SOLUTIONS GUARANTEED PASS BRAND
NEW 2025
When a new system has been assembled, the first thing
to do is? - CORRECT ANSWER - >Pressurize the system
with an inert gas & leak check.
After installation of a field-piped R-410A split heat pulp,
the unit should first be? - CORRECT ANSWER -
>Pressurized with nitrogen then leak checked.
The EPA regulations require that any appliances
containing more than 50 pounds of refrigerant (except
for commercial & industrial process refrigeration) must
be repaired when the leak rate exceeds _________ of the
charge per year? - CORRECT ANSWER - >15%
R-410A requires recovery tanks rated for at least? -
CORRECT ANSWER - >400 psig
After refrigerant liquid has been recovered from a
system, any remaining vapor is? - CORRECT ANSWER -
>Condensed by the recovery system.
, Your recovery/recycling machine has R-502 refrigerant in
it. You now have to recover refrigerant from a unit with
R-22. What must be done before the R-22 refrigerant can
be recovered/recycled? - CORRECT ANSWER - >Recover
as much R-502 from the recovery unit as possible,
change filter, & evacuate.
In a refrigeration system with a TXV (or other type of
throttling device), the component directly following the
condenser is the? - CORRECT ANSWER - >Receiver
When charging an R-410A system that uses a water-
cooled condenser, you must first charge with vapor to a
pressure of at least________, before switching to liquid
charging. - CORRECT ANSWER - >120 psig
Recovered refrigerant may contain what? - CORRECT
ANSWER - >1.) Acids
2.) Moisture
3.) Oils
Your recovery/recycling machine has R-22 refrigerant in
it. You now have to recover refrigerant from a unit with
