EPA 609 TEST 2026/2027 BANK / EXAM
QUESTIONS WILL COME FROM HERE/
ALL EXAM QUESTIONS WITH
DETAILED VERIFIED ANSWERS (100%
CORRECT ANSWERS/ A+ GRADED
Which of the following in refrigerant makes them
chemically less stable once they enter the atmosphere -
....ANSWER...Hydrogen
CFCs deplete stratospheric ozone and that a "hole" had
developed in the ozone layer over ______ -
....ANSWER...Antarctica
______ has recently been approved for use in automobile
applications as an alternative to R-134a -
....ANSWER...R152a
HFCs and HCFCs decompose when released in the lower
atmosphere: - ....ANSWER...True
,The Global Warming Potential is reported relative to
_______: - ....ANSWER...carbon dioxide
EPA is authorized to assess fines of up to ______ per day
per violation for any violation of the act -
....ANSWER...$37,500
A floor tax also applies to anyone holding ______ or more
of the regulated CFCs - ....ANSWER...400 lb.
R-12 is a ______ type of refrigerant - ....ANSWER...CFC
HFCs contributes to the global warming: -
....ANSWER...True
CFC refrigerants are chemically highly unstable: -
....ANSWER...False
Ultraviolet radiation breaks down the CFCs and frees the
chlorine ion - ....ANSWER...True
,At present there is no restriction on the sale of HFC-134a -
....ANSWER...True
Hydrofluorocarbons (HFCs) contributes to which of the
following: - ....ANSWER...global warming
The thermodynamic properties of HFC-134a are similar to
CFC-12 - ....ANSWER...True
The "ozone layer" consists of ozone in which part of the
atmosphere: - ....ANSWER...stratosphere
As per the CAA, all records related to entities of MVAC
system services must be maintained for ________ years -
....ANSWER...3
_______ has replaced CFC-12 in all automotive
applications - ....ANSWER...HFC-134a
The primary cause of over-pressurization of refrigeration
cylinder is due to overheating - ....ANSWER...True
, The color code for R-12 disposable refrigerant cylinders is
______ - ....ANSWER...white
Since _______, it has been mandatory to recycle HFC-
134a as well as any other automotive refrigerant before
returning to that MVAC or sold: - ....ANSWER...Jan 29,
1998
Halons were completely phased out by 1994 -
....ANSWER...True
R-134a is flammable at ambient temperatures and
atmospheric pressures - ....ANSWER...False
Since ______, it has been illegal to vent substitutes for
CFC 3. and HCFC refrigerants: - ....ANSWER...Nov 15,
1995
Which of the following will not react with ozone gas: -
....ANSWER...Fluorine
QUESTIONS WILL COME FROM HERE/
ALL EXAM QUESTIONS WITH
DETAILED VERIFIED ANSWERS (100%
CORRECT ANSWERS/ A+ GRADED
Which of the following in refrigerant makes them
chemically less stable once they enter the atmosphere -
....ANSWER...Hydrogen
CFCs deplete stratospheric ozone and that a "hole" had
developed in the ozone layer over ______ -
....ANSWER...Antarctica
______ has recently been approved for use in automobile
applications as an alternative to R-134a -
....ANSWER...R152a
HFCs and HCFCs decompose when released in the lower
atmosphere: - ....ANSWER...True
,The Global Warming Potential is reported relative to
_______: - ....ANSWER...carbon dioxide
EPA is authorized to assess fines of up to ______ per day
per violation for any violation of the act -
....ANSWER...$37,500
A floor tax also applies to anyone holding ______ or more
of the regulated CFCs - ....ANSWER...400 lb.
R-12 is a ______ type of refrigerant - ....ANSWER...CFC
HFCs contributes to the global warming: -
....ANSWER...True
CFC refrigerants are chemically highly unstable: -
....ANSWER...False
Ultraviolet radiation breaks down the CFCs and frees the
chlorine ion - ....ANSWER...True
,At present there is no restriction on the sale of HFC-134a -
....ANSWER...True
Hydrofluorocarbons (HFCs) contributes to which of the
following: - ....ANSWER...global warming
The thermodynamic properties of HFC-134a are similar to
CFC-12 - ....ANSWER...True
The "ozone layer" consists of ozone in which part of the
atmosphere: - ....ANSWER...stratosphere
As per the CAA, all records related to entities of MVAC
system services must be maintained for ________ years -
....ANSWER...3
_______ has replaced CFC-12 in all automotive
applications - ....ANSWER...HFC-134a
The primary cause of over-pressurization of refrigeration
cylinder is due to overheating - ....ANSWER...True
, The color code for R-12 disposable refrigerant cylinders is
______ - ....ANSWER...white
Since _______, it has been mandatory to recycle HFC-
134a as well as any other automotive refrigerant before
returning to that MVAC or sold: - ....ANSWER...Jan 29,
1998
Halons were completely phased out by 1994 -
....ANSWER...True
R-134a is flammable at ambient temperatures and
atmospheric pressures - ....ANSWER...False
Since ______, it has been illegal to vent substitutes for
CFC 3. and HCFC refrigerants: - ....ANSWER...Nov 15,
1995
Which of the following will not react with ozone gas: -
....ANSWER...Fluorine
