HVAC Final Exam, Unit 9 Questions And Answers 100% Pass
0 view 0 purchase
Course
HVAC
Institution
HVAC
HVAC Final Exam, Unit 9 Questions And
Answers 100% Pass
When did it become illegal to "intentionally" vent HFC refrigerants to the atmosphere? Give the
month, day, and year. - answerNovember 15, 1995
How are near-azeotropic blends identified? - answerR-400 Series
Why is stratosphere ozone so i...
HVAC Final Exam, Unit 9 Questions And
Answers 100% Pass
When did it become illegal to "intentionally" vent HFC refrigerants to the atmosphere? Give the
month, day, and year. - answer✔November 15, 1995
How are near-azeotropic blends identified? - answer✔R-400 Series
Why is stratosphere ozone so important to our environment? - answer✔Protects us from the
harmful UV rays that the sun emits.
On what does type 111 EPA certification allow a service technician to work? -
answer✔Commercial and Chillers
On what does type 1 EPA certification allow a service technician to work? - answer✔Small
appliances (Residential)
When did it become illegal to "intentionally" vent CFC refrigerants to the atmosphere? Give the
month, day, and year. - answer✔July 1, 1992
Define "fractionation". - answer✔Occurs when the refrigerant is being changed from a liquid to a
vapor
On what does universal EPA certification allow a service technician to work? - answer✔On
everything. Small, medium, and large appliances
On what does a type 11 EPA certification allow a service technician to work? - answer✔High
pressure Systems
What is the difference between an azeotropic mixture and a near-azeotropic mixture? -
answer✔Azeotropic: Has one boiling point, does not have fractionation, and includes R-500 and
R-502 refrigerants.
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 Brightstars. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.99. You're not tied to anything after your purchase.
