epa 608 universal
_______ is the method of removing refrigerant in any situation from a gadget and storing it in an
external field without necessarily trying out or processing it in any manner. - Recovering - ANS-
______________refers to the method of cleaning refrigerant by using oil separation and single
or a couple of passes thru clear out-driers, which reduce moisture and acidity? - Recycling -
ANS-
_________is the method that returns refrigerant to new-product specifications and that requires
chemical evaluation? - Reclaim - ANS-
"Self-contained" recovery gadgets: - can capture liquid and/or vapor refrigerant with out the help
of additives inside the air-conditioning or refrigeration gadget. - ANS-
A compound pressure gauge, typically used at the low aspect of the system, measures strain in:
- psig and inches of mercury - ANS-
A cylinder with a grey frame and a yellow pinnacle shows that the cylinder is designed to hold: -
recovered refrigerant - ANS-
A airtight compressor ought to by no means be operated whilst: - there's a dehydration vacuum
in the machine. - ANS-
A refillable refrigerant cylinder ought to in no way be filled to more than_________ of its ability
by weight: - 80% - ANS-
A gadget is considered dehydrated whilst: - - ANS-the vacuum indicator suggests you have got
reached and held the desired finished vacuum.
A machine is dehydrated to: - do away with water and water vapor. - ANS-
A ternary refrigerant blend is a _______ component aggregate. - 3-component - ANS-
According to ASHRAE's 1992 refrigerant protection classification which of the following
designations will be the most safe? - A-1 - ANS-
According to EPA guidelines, which of the subsequent is techniques is NOT an accepted
technique for machine cleanup after a burnout? - flushing with liquid refrigerant to easy tubing -
ANS-
, According to the EPA, a_______ leak detection technique is taken into consideration to be the
only for locating the overall place of a small leak. - electronic or ultrasonic tester - ANS-
According to the EPA, an oil pattern have to be taken for which of the subsequent reasons? -
They system had a leak or a major issue failure. - ANS-
According to the EPA, of the refrigerants favored below, which varieties of refrigerants will no
longer contribute to Global Warming? - CFCs HCFCs HFCs all contribute to Global Warming -
ANS-
According to the EPA, while coping with purchaser lawsuits concerning extra expenses because
of refrigerant restoration efforts, the technician need to: - provide an explanation for the
refrigerant recuperation is necessary to protect human fitness and the surroundings; provide an
explanation for that refrigerant restoration is needed through the Federal(and in some cases
state and local)laws; inform the patron that expert service employees are responsibility sure to
comply with the regulation and to shield the surroundings - ANS-
After 1995, any resources of CFC refrigerants to carrier existing units within the USA can
simplest come from: - - ANS-recuperation and recycling.
After refrigerant liquid switch among recovery unit and the system being emptied, you need to
avoid trapping: - liquid refrigerant among carrier valves. - ANS-
All gadgets used for a refrigerant healing have to: - Meet EPA standards - ANS-
All healing system currently being made is required to have: - an EPA authorized certification
label. - ANS-
An award of as much as what amount can be paid to someone supplying information that
results in a penalty in opposition to a technician who is intentionally venting? - 10,000 - ANS-
An example of a HFC refrigerant is: - R-134a - ANS-
An instance of a HFC refrigerant is: - R-410A - ANS-
An instance of an HCFC is: - R-22 - ANS-
An example of an HFC refrigerant is: - R-134a - ANS-
An example of an HFC refrigerant is: - R-410A - ANS-
Before you cast off any system containing a refrigerant, you ought to: - get better the refrigerant.
- ANS-
_______ is the method of removing refrigerant in any situation from a gadget and storing it in an
external field without necessarily trying out or processing it in any manner. - Recovering - ANS-
______________refers to the method of cleaning refrigerant by using oil separation and single
or a couple of passes thru clear out-driers, which reduce moisture and acidity? - Recycling -
ANS-
_________is the method that returns refrigerant to new-product specifications and that requires
chemical evaluation? - Reclaim - ANS-
"Self-contained" recovery gadgets: - can capture liquid and/or vapor refrigerant with out the help
of additives inside the air-conditioning or refrigeration gadget. - ANS-
A compound pressure gauge, typically used at the low aspect of the system, measures strain in:
- psig and inches of mercury - ANS-
A cylinder with a grey frame and a yellow pinnacle shows that the cylinder is designed to hold: -
recovered refrigerant - ANS-
A airtight compressor ought to by no means be operated whilst: - there's a dehydration vacuum
in the machine. - ANS-
A refillable refrigerant cylinder ought to in no way be filled to more than_________ of its ability
by weight: - 80% - ANS-
A gadget is considered dehydrated whilst: - - ANS-the vacuum indicator suggests you have got
reached and held the desired finished vacuum.
A machine is dehydrated to: - do away with water and water vapor. - ANS-
A ternary refrigerant blend is a _______ component aggregate. - 3-component - ANS-
According to ASHRAE's 1992 refrigerant protection classification which of the following
designations will be the most safe? - A-1 - ANS-
According to EPA guidelines, which of the subsequent is techniques is NOT an accepted
technique for machine cleanup after a burnout? - flushing with liquid refrigerant to easy tubing -
ANS-
, According to the EPA, a_______ leak detection technique is taken into consideration to be the
only for locating the overall place of a small leak. - electronic or ultrasonic tester - ANS-
According to the EPA, an oil pattern have to be taken for which of the subsequent reasons? -
They system had a leak or a major issue failure. - ANS-
According to the EPA, of the refrigerants favored below, which varieties of refrigerants will no
longer contribute to Global Warming? - CFCs HCFCs HFCs all contribute to Global Warming -
ANS-
According to the EPA, while coping with purchaser lawsuits concerning extra expenses because
of refrigerant restoration efforts, the technician need to: - provide an explanation for the
refrigerant recuperation is necessary to protect human fitness and the surroundings; provide an
explanation for that refrigerant restoration is needed through the Federal(and in some cases
state and local)laws; inform the patron that expert service employees are responsibility sure to
comply with the regulation and to shield the surroundings - ANS-
After 1995, any resources of CFC refrigerants to carrier existing units within the USA can
simplest come from: - - ANS-recuperation and recycling.
After refrigerant liquid switch among recovery unit and the system being emptied, you need to
avoid trapping: - liquid refrigerant among carrier valves. - ANS-
All gadgets used for a refrigerant healing have to: - Meet EPA standards - ANS-
All healing system currently being made is required to have: - an EPA authorized certification
label. - ANS-
An award of as much as what amount can be paid to someone supplying information that
results in a penalty in opposition to a technician who is intentionally venting? - 10,000 - ANS-
An example of a HFC refrigerant is: - R-134a - ANS-
An instance of a HFC refrigerant is: - R-410A - ANS-
An instance of an HCFC is: - R-22 - ANS-
An example of an HFC refrigerant is: - R-134a - ANS-
An example of an HFC refrigerant is: - R-410A - ANS-
Before you cast off any system containing a refrigerant, you ought to: - get better the refrigerant.
- ANS-
