EPA 608 TEST EXAM AND PRACTICE QUESTIONS
EXAM NEWEST ACTUAL EXAM COMPLETE
QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS)2024-2025 |ALREADY GRADED
A+
A violation of the Clean Air Act, including improper record keeping, is subject to a
penalty of a fine of up to _____ per day per violation: ......answer.....$37,500
The ____connects the evaporator to the compressor in a refrigerant system:
......answer.....Suction Line
It is to be ensured that the refrigerant recovery cylinder is not filled to more than
_____ of its capacity ......answer.....80 percent
Which one of the following has higher Ozone Depletion Potential (ODP):
......answer.....CFC
TXV valve maintaining the pressure difference between _____ and _____ of the
system ......answer.....Condenser, Evaporator
After recovering refrigerant from a sealed system, which of the following gas is
used to pressurize (for leak checking) or blow debris out of the system:
......answer.....Nitrogen gas
,A vacuum test could actually hide a leak: ......answer.....True
Vacuum test is not the efficient of leak detection.
Which of the following substance present in refrigerant appliance results in
corrosion: ......answer.....Acidic
At which of the following in refrigeration cycle changes a high-pressure vapor to
a high-pressure liquid by rejecting heat from the refrigerant:
......answer.....Condenser
According to the EPA, which of the following is not most effective way to detect
the general area of a small leaks: ......answer.....fluorescent Indicator
A recovery cylinder can maximum store _____ refrigerants: ......answer.....One
Recovered refrigerant are stored in tanks are painted _____ : ......answer.....Gray
with yellow tops
EPA has divided refrigerated appliances into _____ groups ......answer.....Five
If your recovery unit does not have a sub-cooling feature recovery rate will be
_____ : ......answer.....Faster
,One chlorine ion can able to destroy _______ ozone molecules:
1000 ......answer.....100,000
Refrigerant cannot be called reclaimed unless it meets the ______ purity
standard: ......answer.....ARI-700
Only _____ refrigerant can be transferred or sold to another individual
......answer.....Reclaimed
During each vacuum decay test, it is observed that the system after creating the
vacuum the pressure of the system increases greater than at 0 psig, Then:
......answer.....The refrigerant could be trapped in the system
Lifetime of CFCs is believed to range from ______ : ......answer.....20 to 100 years
Halons were completely phased out by ______ : ......answer.....1994
Presence of which of the following element will reduce the stability of the Ozone
Depletion Substances: ......answer.....Chlorine
, _____ breaks down the CFCs and frees the chlorine ion: ......answer.....Ultraviolet
radiation
Motor Vehicle Air Conditioning (MVAC) service technicians are governed under a
_____ section: ......answer.....609
R-134a belongs to which of the following refrigerant group: ......answer.....HFC
This suction line filter drier should be located just upstream of the _____ inlet:
......answer.....Compressor
The ______ connects the condenser to the expansion device: ......answer.....Liquid
line
The color of low-pressure port of the manifold that is connected to the low side of
the system ......answer.....Blue
Recovery and recycling equipment intended for use manufactured after _____
must be certified to meet the requirements of ARI 740: ......answer.....Nov 15, 1993
Refrigeration technicians who violate the Clean Air Act may: ......answer.....Lose
their EPA certification, Required to appear in federal court, Be fined
EXAM NEWEST ACTUAL EXAM COMPLETE
QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS)2024-2025 |ALREADY GRADED
A+
A violation of the Clean Air Act, including improper record keeping, is subject to a
penalty of a fine of up to _____ per day per violation: ......answer.....$37,500
The ____connects the evaporator to the compressor in a refrigerant system:
......answer.....Suction Line
It is to be ensured that the refrigerant recovery cylinder is not filled to more than
_____ of its capacity ......answer.....80 percent
Which one of the following has higher Ozone Depletion Potential (ODP):
......answer.....CFC
TXV valve maintaining the pressure difference between _____ and _____ of the
system ......answer.....Condenser, Evaporator
After recovering refrigerant from a sealed system, which of the following gas is
used to pressurize (for leak checking) or blow debris out of the system:
......answer.....Nitrogen gas
,A vacuum test could actually hide a leak: ......answer.....True
Vacuum test is not the efficient of leak detection.
Which of the following substance present in refrigerant appliance results in
corrosion: ......answer.....Acidic
At which of the following in refrigeration cycle changes a high-pressure vapor to
a high-pressure liquid by rejecting heat from the refrigerant:
......answer.....Condenser
According to the EPA, which of the following is not most effective way to detect
the general area of a small leaks: ......answer.....fluorescent Indicator
A recovery cylinder can maximum store _____ refrigerants: ......answer.....One
Recovered refrigerant are stored in tanks are painted _____ : ......answer.....Gray
with yellow tops
EPA has divided refrigerated appliances into _____ groups ......answer.....Five
If your recovery unit does not have a sub-cooling feature recovery rate will be
_____ : ......answer.....Faster
,One chlorine ion can able to destroy _______ ozone molecules:
1000 ......answer.....100,000
Refrigerant cannot be called reclaimed unless it meets the ______ purity
standard: ......answer.....ARI-700
Only _____ refrigerant can be transferred or sold to another individual
......answer.....Reclaimed
During each vacuum decay test, it is observed that the system after creating the
vacuum the pressure of the system increases greater than at 0 psig, Then:
......answer.....The refrigerant could be trapped in the system
Lifetime of CFCs is believed to range from ______ : ......answer.....20 to 100 years
Halons were completely phased out by ______ : ......answer.....1994
Presence of which of the following element will reduce the stability of the Ozone
Depletion Substances: ......answer.....Chlorine
, _____ breaks down the CFCs and frees the chlorine ion: ......answer.....Ultraviolet
radiation
Motor Vehicle Air Conditioning (MVAC) service technicians are governed under a
_____ section: ......answer.....609
R-134a belongs to which of the following refrigerant group: ......answer.....HFC
This suction line filter drier should be located just upstream of the _____ inlet:
......answer.....Compressor
The ______ connects the condenser to the expansion device: ......answer.....Liquid
line
The color of low-pressure port of the manifold that is connected to the low side of
the system ......answer.....Blue
Recovery and recycling equipment intended for use manufactured after _____
must be certified to meet the requirements of ARI 740: ......answer.....Nov 15, 1993
Refrigeration technicians who violate the Clean Air Act may: ......answer.....Lose
their EPA certification, Required to appear in federal court, Be fined
