EPA 608 Section I Study | | QUESTIONS AND
ANSWERS | LATEST UPDATE
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Terms in this set (61)
Which maintenance practice should D) All of the above
be performed on a regular basis?
A) Change the vacuum pump oil.
B) Check the recovery equipment for
leaks.
C) Check the manifold hose set for
leaks.
D) All of the above
,A passive system-dependent C) recovers refrigerant in a non-pressurized
recovery process ________. container
A) uses a pressurized container
B) must still use a pressurized
container but no pressure relief
device is needed
C) recovers refrigerant in a non-
pressurized container
D) needs a system with an operating
compressor
A passive recovery device can be D) both B and C
used for a ________.
A) reciprocating liquid chiller with a
charge of 100 pounds
B) small commercial walk-in freezer
with a charge of 14 pounds
C) domestic refrigerator with a
charge of 3 pounds
D) both B and C
, When a tank of mixed refrigerant is D) either A or B
sent to a reclaimer, they can ________.
A) refuse to accept the refrigerant
B) charge extra for processing it
C) vent the refrigerant
D) either A or B
An exempt refrigerant is any A) 1
refrigerant that has a zero-ozone
depletion potential (0 ODP) and a
global warming potential (GWP)
equal to or lower than carbon
dioxide, that is a GWP of ___ or less.
A) 1
B) 10
C) 11
D) 12
How can you speed refrigerant C) Turn on the defrost heater
recovery from a frost-free
refrigerator?
A) Cool the compressor
B) Heat the recovery cylinder
C) Turn on the defrost heater
D) Perform both A and B together
ANSWERS | LATEST UPDATE
Save
Terms in this set (61)
Which maintenance practice should D) All of the above
be performed on a regular basis?
A) Change the vacuum pump oil.
B) Check the recovery equipment for
leaks.
C) Check the manifold hose set for
leaks.
D) All of the above
,A passive system-dependent C) recovers refrigerant in a non-pressurized
recovery process ________. container
A) uses a pressurized container
B) must still use a pressurized
container but no pressure relief
device is needed
C) recovers refrigerant in a non-
pressurized container
D) needs a system with an operating
compressor
A passive recovery device can be D) both B and C
used for a ________.
A) reciprocating liquid chiller with a
charge of 100 pounds
B) small commercial walk-in freezer
with a charge of 14 pounds
C) domestic refrigerator with a
charge of 3 pounds
D) both B and C
, When a tank of mixed refrigerant is D) either A or B
sent to a reclaimer, they can ________.
A) refuse to accept the refrigerant
B) charge extra for processing it
C) vent the refrigerant
D) either A or B
An exempt refrigerant is any A) 1
refrigerant that has a zero-ozone
depletion potential (0 ODP) and a
global warming potential (GWP)
equal to or lower than carbon
dioxide, that is a GWP of ___ or less.
A) 1
B) 10
C) 11
D) 12
How can you speed refrigerant C) Turn on the defrost heater
recovery from a frost-free
refrigerator?
A) Cool the compressor
B) Heat the recovery cylinder
C) Turn on the defrost heater
D) Perform both A and B together