EPA 609 FINAL EXAM 2024 ACTUAL
EXAM COMPLETE 200 QUESTIONS
WITH DETAILED VERIFIED ANSWERS
(100% CORRECT ANSWERS)
/ALREADY GRADED A+
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
Montreal Protocol is signed in ______ by 23 counties
including USA - ....ANSWER...Sep 1987
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