epa 609 final exam 2024 actual exam complete 200 q
Connected book
Book Title:
Author(s):
Edition:
ISBN:
Edition:
More summaries for
EPA 608 CORE EXAM
EPA 608 Type 2 Practice Exam Questions And Answers
EPA 608 Practices Test Verified Questions And Answers 2023
All for this textbook (5)
Written for
EPA 609
All documents for this subject (207)
Seller
Follow
charitywairimuuu
Reviews received
Content preview
EPA 609 FINAL EXAM 2024 ACTUAL EXAM COMPLETE
200 QUESTIONS WITH DETAILED VERIFIED ANSWERS
(100% CORRECT ANSWERS) /ALREADY GRADED A+
Lifetime of CFCs is believed to range from _____ years? - ANSWER: 2 to 100
For determining the Ozone Depletion Potential ________ having been assigned a
factor of 1? - ANSWER: CFC-11
Ester-based synthetic oils can be mixed with other oils? - ANSWER: False
Since ________, it is no longer legal for CFCs to be manufactured or imported into
the United States? - ANSWER: January 1, 1996
Since _____, it is illegal to vent substitutes for CFC and HCFC refrigerants? - ANSWER:
November 15, 1995
Ozone at ground level ans at Stratosphere is a harmful pollutant? - ANSWER: False
A refillable refrigerant cylinder must not be filled above ______ of its full capacity? -
ANSWER: 80%
Each chlorine ion can able to destroy ______ ozone mole? - ANSWER: 100,000
R-134a is a chlorine-free refrigerant? - ANSWER: True
MVAC systems being disposed must be evacuated to _____ of mercury before being
scrapped? - ANSWER: 4 inches
Ozone layer absorbs and scatters ________ from the sun? - ANSWER: Ultraviolet
light
An award of up to ______ may be paid to a person supplying information that leads
to a penalty against a technician who is intentionally venting? - ANSWER: 10,000
Every refrigerant cylinder need not be protected by some type of pressure relief
device? - ANSWER: False
Ozone molecule consists of ______ atoms of oxygen? - ANSWER: Three
CFCs are highly reactive in _____ of atmosphere? - ANSWER: Lower level
Over the road refrigeration units and R-22 (HCFC) air conditioning, such as that
found in buses, also requires Section ______ certification? - ANSWER: 608
Stratosphere layer consists of about _____ of the available Ozone? - ANSWER: 90%
, Moisture level in Recycled R-12 (CFC-12) that has been directly removed from, and
intended to be returned to, a mobile air-conditioning system cannot exceed _______
PPM by weight? - ANSWER: 15
Ozone depletion Increase global warming? - ANSWER: True
Non-condensables in a refrigeration system result in a _______ discharge pressure? -
ANSWER: Higher
At high temperaturesCFC-12 can decompose to form _______? - ANSWER: Both
options are correct: hydrofluoric acid and hydrochloric acid
If a technician is already trained and certified to handle CFC-12, he has to be re-
certified to handle HFC-134a? - ANSWER: False
The Clean Air Act (CAA) of ______ directs EPA to establish requirements to prevent
the release of ozone depleting substances? - ANSWER: 1990
Refrigerants are lighter than the air? - ANSWER: False
External Recovery Tanks must be evacuated to ______ of mercury before being put
into service? - ANSWER: 27 inches
Disposable Refrigerant Tanks, under _______ must be evacuated before being
scrapped? - ANSWER: 20 pounds
______ of stratospheric chlorine comes from ozone-depleting substances? -
ANSWER: 82%
Which of the following refrigerants has high ozone-depletion potential? - ANSWER:
CFCs
Supplies of CFC refrigerant for equipment servicing can ONLY come from which of
the following? - ANSWER: All of the above recovery, recycle, reclaimation
Which of the following has the Ozone Depletion Potential (ODP) value of 1? -
ANSWER: CFC-11
CFCs manufacture was discontinued as of _______? - ANSWER: January 1, 1996
HFC-134a, is the refrigerant that replaced _______ in automotive air conditioning
systems? - ANSWER: R-12
Which of the following in refrigerant makes them chemically less stable once they
enter the atmosphere? - ANSWER: Hydrogen
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller charitywairimuuu. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $17.99. You're not tied to anything after your purchase.
