100% tevredenheidsgarantie Direct beschikbaar na je betaling Lees online óf als PDF Geen vaste maandelijkse kosten 4.2 TrustPilot
logo-home
Tentamen (uitwerkingen)

EPA 608 Guaranteed Success

Beoordeling
-
Verkocht
-
Pagina's
9
Cijfer
A+
Geüpload op
06-08-2024
Geschreven in
2024/2025

EPA 608 Guaranteed Success 1. Definition of Reclaiming: - To process refrigerant to a level equal to new (virgin) product specifications as determined by chemical analysis defines: ️ Reclaiming. 2. Disposable Cylinder Disposal Method: - The proper disposal method for disposable cylinders is to ️ recover any remaining refrigerant and then render the cylinder useless, then recycle the metal. 3. Definition of Recycling: - Clean refrigerant for reuse by separating the oil from the refrigerant by passing it through one or more filter driers is the definition of: ️ Recycle. 4. GWP of R-1234ze: - The Global Warming Potential (GWP) of R-1234ze is ️ 0. 5. Hydrostatic Testing Frequency: - Reusable refrigerant containers under high pressure must be hydrostatically tested how often? ️ Every 5 years. 6. Venting Off Refrigerant Vapor: - When filling a charging cylinder with a regulated refrigerant, the refrigerant vapor that is vented off the top must be ️ recovered. 7. Example of Non-condensable: - An example of a non-condensable is ️ air. 8. Vacuum System Safety: - When a system is in deep vacuum, never ️ energize the compressor. 9. HC Refrigerant for Small Appliances: - The HC refrigerant allowed for use in new domestic small appliances is ️ R-600a. 10. Leak Rate Repair Requirement: - Leaks must be repaired on industrial process and refrigeration units with a 50-pound charge or greater when the annualized leak rate reaches ️ 30% or more. 11. Refrigerant Trace Gas Release: - What can be done with a refrigerant trace gas and nitrogen mixture after a system leak is found? ️ Release into atmosphere. 12. Classification of Common Refrigerants: - Refrigerants CFC R-12, HCFC R-22, and HFC 134a are all classified as ️ A1. 13. Evacuation Level for R-410A: - When using a recovery unit on a system containing 100 lbs of R-410A, it must be evacuated to: ️ 0" Hg. 14. Dehydration Level: - When dehydrating a system, it should be evacuated to a level of ️ 500 microns. 15. Condensing and Refrigerant Recovery: - Refrigerant should be recovered from the condenser outlet if the condenser is ️ below the receiver. 16. Action for Non-Repairable Leaking Appliance: - If a leaking appliance with a regulated refrigerant is not going to be repaired, it must be ️ retrofitted or retired within 12 months. 17. Recovery Level for Medium Pressure System: - When recovering a medium pressure system with more than 200 lbs of refrigerant, recover to a level of: ️ 15" Hg. 18. Standard for Machine Room Safety: - The standard for machine room safety is ️ ASHRAE 15. 19. Safety Classification of HCFC-123: - The safety classification of HCFC-123 is ️ B1. 20. EPA Evacuation Level for Low Pressure Systems: - The EPA required evacuation level for recovery or recycling equipment used on low-pressure systems is ️ 25 mm of Hg absolute. 21. Equipment for Type III Certification: - What type of equipment can be worked on with Type III certification? ️ Low pressure. 22. Safety Classification of R-134A: - The safety classification of R-134A under ASHRAE Standard 34 is ️ A1. 23. Rupture Disk Burst Pressure: - The rupture disk on a low-pressure chiller has a burst pressure of ️ 15 psig. 24. Maximum Pressure for Leak Detection: - When pressurizing a low-pressure system for leak detection purposes, do not exceed ️ 10 psig. 25. Oil Used in HFC and HFO Systems: - The oil used in HFC and HFO HVACR systems is ️ Esters.

Meer zien Lees minder
Instelling
Vak









Oeps! We kunnen je document nu niet laden. Probeer het nog eens of neem contact op met support.

Geschreven voor

Instelling
Studie
Vak

Documentinformatie

Geüpload op
6 augustus 2024
Aantal pagina's
9
Geschreven in
2024/2025
Type
Tentamen (uitwerkingen)
Bevat
Vragen en antwoorden

Onderwerpen

Voorbeeld van de inhoud

EPA 608 Guaranteed Success


1. Definition of Reclaiming:

- To process refrigerant to a level equal to new (virgin) product specifications as determined by
chemical analysis defines: ✔️ Reclaiming.



2. Disposable Cylinder Disposal Method:

- The proper disposal method for disposable cylinders is to ✔️ recover any remaining refrigerant and
then render the cylinder useless, then recycle the metal.



3. Definition of Recycling:

- Clean refrigerant for reuse by separating the oil from the refrigerant by passing it through one or
more filter driers is the definition of: ✔️ Recycle.



4. GWP of R-1234ze:

- The Global Warming Potential (GWP) of R-1234ze is ✔️ 0.



5. Hydrostatic Testing Frequency:

- Reusable refrigerant containers under high pressure must be hydrostatically tested how often? ✔️
Every 5 years.



6. Venting Off Refrigerant Vapor:

- When filling a charging cylinder with a regulated refrigerant, the refrigerant vapor that is vented off
the top must be ✔️ recovered.



7. Example of Non-condensable:

- An example of a non-condensable is ✔️ air.



8. Vacuum System Safety:

- When a system is in deep vacuum, never ✔️ energize the compressor.

, 9. HC Refrigerant for Small Appliances:

- The HC refrigerant allowed for use in new domestic small appliances is ✔️ R-600a.



10. Leak Rate Repair Requirement:

- Leaks must be repaired on industrial process and refrigeration units with a 50-pound charge or
greater when the annualized leak rate reaches ✔️ 30% or more.



11. Refrigerant Trace Gas Release:

- What can be done with a refrigerant trace gas and nitrogen mixture after a system leak is found?
✔️ Release into atmosphere.



12. Classification of Common Refrigerants:

- Refrigerants CFC R-12, HCFC R-22, and HFC 134a are all classified as ✔️ A1.



13. Evacuation Level for R-410A:

- When using a recovery unit on a system containing 100 lbs of R-410A, it must be evacuated to: ✔️
0" Hg.



14. Dehydration Level:

- When dehydrating a system, it should be evacuated to a level of ✔️ 500 microns.



15. Condensing and Refrigerant Recovery:

- Refrigerant should be recovered from the condenser outlet if the condenser is ✔️ below the
receiver.



16. Action for Non-Repairable Leaking Appliance:

- If a leaking appliance with a regulated refrigerant is not going to be repaired, it must be ✔️
retrofitted or retired within 12 months.
€9,63
Krijg toegang tot het volledige document:

100% tevredenheidsgarantie
Direct beschikbaar na je betaling
Lees online óf als PDF
Geen vaste maandelijkse kosten


Ook beschikbaar in voordeelbundel

Maak kennis met de verkoper

Seller avatar
De reputatie van een verkoper is gebaseerd op het aantal documenten dat iemand tegen betaling verkocht heeft en de beoordelingen die voor die items ontvangen zijn. Er zijn drie niveau’s te onderscheiden: brons, zilver en goud. Hoe beter de reputatie, hoe meer de kwaliteit van zijn of haar werk te vertrouwen is.
bestscores1 Kent State University
Volgen Je moet ingelogd zijn om studenten of vakken te kunnen volgen
Verkocht
12
Lid sinds
1 jaar
Aantal volgers
0
Documenten
1369
Laatst verkocht
3 weken geleden
ReadEase

Welcome to ReadEase, your ultimate resource for exam preparation. At ReadEase, we specialize in providing comprehensive study materials and resources to help you excel in your exams. Whether you're preparing for standardized tests, professional certifications, or academic assessments, our finely curated collection covers a wide range of subjects and levels. From practice tests and study guides to expert tips and strategies, we're here to support your journey to success. ReadEase is committed to availing high-quality educational content, helping you thrive and achieve your academic and professional goals. Have any questions? We're just a message away.

Lees meer Lees minder
4,3

4 beoordelingen

5
2
4
1
3
1
2
0
1
0

Waarom studenten kiezen voor Stuvia

Gemaakt door medestudenten, geverifieerd door reviews

Kwaliteit die je kunt vertrouwen: geschreven door studenten die slaagden en beoordeeld door anderen die dit document gebruikten.

Niet tevreden? Kies een ander document

Geen zorgen! Je kunt voor hetzelfde geld direct een ander document kiezen dat beter past bij wat je zoekt.

Betaal zoals je wilt, start meteen met leren

Geen abonnement, geen verplichtingen. Betaal zoals je gewend bent via iDeal of creditcard en download je PDF-document meteen.

Student with book image

“Gekocht, gedownload en geslaagd. Zo makkelijk kan het dus zijn.”

Alisha Student

Veelgestelde vragen