Exam (elaborations)
EPA 608 study material including (Core, type 1, 2 and 3) already graded A+
- Course
- Institution
EPA 608 study material including (Core, type 1, 2 and 3) already graded A+
[Show more]
Content preview
EPA 608 study material including (Core,type 1, 2 and 3)
a vacum pump should be connected - ANSas far away from the pump as possible
a high capacity vacuum pump and short, large diameter hoses will - ANSdramatically reduce
emissions, pressure drop, and evacuation/dehydration time
ozone contains three - ANSoxygen atoms
one chlorine atom can destroy - ANS100,000 ozone molecules
CFC's do not dissolve in water and do not breakdown into other compounds that dissolve in
water - ANSCFC's cannot be washed out of the lower atmosphere
ODP - ANSozone depletion potential
azeotrope - ANSwhere the mixture behaves like a single chemical (new refrigerant)
HFC's will not damage the ozone in the stratosphere - ANS...
in 1992 the united states ordered the stoppage of all CFC production and importation after -
ANSDecember 31, 1995
according to the clean air act, no person installing, maintaining, repairing, or disposing of any
appliance may knowingly vent or otherwise release into the environment and class 1 or class 2
substance after - ANSJuly 1, 1992
class 1 - ANSCFC
class 2 - ANSHCFC
it became illegal to vent substitutes for CFC and HCFC refridgerants on - ANSNovember 15,
1995
any device which contains and uses a class 1 or class 2 substance as a refridgerant and is used
for household or commercial purpose. - ANSappliance
self contained recovery equipment type - ANSActive
system dependent recovery equipment type - ANSPassive
, only section 609 certified technicians may buy CFC-12 in containers smaller than 20 pounds -
ANS...
who must ensure that all refridgerant has been recovered prior to disposal of any appliance -
ANSThe final person in the disposal chain (scrap metal recycler, landfill owner, ect.)
the removal of refridgerant in any condition - ANSRecovery
to clean refridgerant by oil seperation, non-condensable removal and single or multiple passes
through replaceable filter-driers to reduce moisture, acidity and particulate matter -
ANSRecycling
a complicated distillation process that returns recovered refridgerant to the purity of factory fresh
refridgerant. - ANSReclaiming (ARI Standard 700)
under no circumstance should different refridgerants be - ANSmixed together
Currently there is NOT a drop-in for CFC-12 - ANS...
oils that are hygroscopic - ANSEster based (polyolesters)
the alkylbenzene, use for some ternary blends - ANS...
as a general rule, different lubricants should never be mixed - ANS...
oxygen and oil when mixed can form an - ANSextremely explosive mixture
sight glasses can be cleaned with - ANSalcohol spray
before discarding a container the internal cylinder pressure should be reduced to at least -
ANS0 psig
recovery cylinders must be approved by - ANSDepartment of Transportation (DOT)
Refridgerant cylinders should never be filled above - ANS80% capacity
refridgerant cylinders should always be stored - ANSvertical or upright position with their valves
at the top
Service oses must be fitted with some type of low loss fitting - ANSto prevent the loss of
refridgerant
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 Ashley96. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
62555 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now