CFC Core Exam Questions with 100% correct Answers CFC Test 2023 (Answered) CFC Certification Exam Questions with correct Answers EPA CFC EXAM 2023 Questions and Answers CFC Core - Test #1 Questions and Answers (Graded A) CFC Certification: Core Exam 2023 Questions and Answers OZONE layer protection...
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__are fluorocarbon refrigerants that cause no harm to stratospheric ozone. A.CFCS B.HCFCS C.HFCs D.HalonsTM - Answer- C 2.The Clean Air Act_. A.calls for the phaseout of PFC refrigerant production B.requires that all leaks be fixed within 30 days C.requires OSHA to set standards for the r...
Voorbeeld 3 van de 20 pagina's
In winkelwagen__are fluorocarbon refrigerants that cause no harm to stratospheric ozone. A.CFCS B.HCFCS C.HFCs D.HalonsTM - Answer- C 2.The Clean Air Act_. A.calls for the phaseout of PFC refrigerant production B.requires that all leaks be fixed within 30 days C.requires OSHA to set standards for the r...
asphyxiate you - Answer- While R22 is considerd to be non toxic it can oxygen - Answer- never use_____ to purge lines or to pressure a unit when refrigerant is in the line - Answer- when should u never cut or weld a refrigerant line check data plate - Answer- how do you determine the safe p...
Voorbeeld 1 van de 2 pagina's
In winkelwagenasphyxiate you - Answer- While R22 is considerd to be non toxic it can oxygen - Answer- never use_____ to purge lines or to pressure a unit when refrigerant is in the line - Answer- when should u never cut or weld a refrigerant line check data plate - Answer- how do you determine the safe p...
CFC (R-11, R-12, R-502) - Answer- Chlorine Fluorine Carbon HCFC (R-22, R-123) - Answer- Hydrogen Chlorine Fluorine Carbon HFC (R-134a) - Answer- Hydrogen Fluorine Carbon 3 R's - Answer- recover, recycle, reclaim Recover - Answer- is to remove refrigerant in any condition from a system a...
Voorbeeld 1 van de 2 pagina's
In winkelwagenCFC (R-11, R-12, R-502) - Answer- Chlorine Fluorine Carbon HCFC (R-22, R-123) - Answer- Hydrogen Chlorine Fluorine Carbon HFC (R-134a) - Answer- Hydrogen Fluorine Carbon 3 R's - Answer- recover, recycle, reclaim Recover - Answer- is to remove refrigerant in any condition from a system a...
Appliance - Answer- Any device which contains and uses a Class I (chlorofluorocarbon; CFC), Class II (hydrofluorocarbon; HCFC) substance or substitute (e.g. Hydrofluorocarbon: HFC) as a refrigerant and which is used for household or commercial purposes, including any air conditioner, motor vehicle a...
Voorbeeld 3 van de 24 pagina's
In winkelwagenAppliance - Answer- Any device which contains and uses a Class I (chlorofluorocarbon; CFC), Class II (hydrofluorocarbon; HCFC) substance or substitute (e.g. Hydrofluorocarbon: HFC) as a refrigerant and which is used for household or commercial purposes, including any air conditioner, motor vehicle a...
A single atom of Chlorine can destroy - Answer- 100.000 ozone molecules The atom found in CFC and HCFC refrigerants that destroys ozone in the stratosphere is: - Answer- Chlorine Which refrigerate is a CFC? - Answer- R-12 Which refrigerant is a HFC? - Answer- R-134a Which refrigerant con...
Voorbeeld 1 van de 2 pagina's
In winkelwagenA single atom of Chlorine can destroy - Answer- 100.000 ozone molecules The atom found in CFC and HCFC refrigerants that destroys ozone in the stratosphere is: - Answer- Chlorine Which refrigerate is a CFC? - Answer- R-12 Which refrigerant is a HFC? - Answer- R-134a Which refrigerant con...
The greatest effect refrigeration has is on the ____________ - Answer- Stratosphere What is the nickname of the stratosphere? - Answer- Earth's security blanket The stratosphere is __________ ______ above sea level - Answer- 10-30 miles The stratosphere is made of _____ - Answer- Ozone ...
Voorbeeld 2 van de 5 pagina's
In winkelwagenThe greatest effect refrigeration has is on the ____________ - Answer- Stratosphere What is the nickname of the stratosphere? - Answer- Earth's security blanket The stratosphere is __________ ______ above sea level - Answer- 10-30 miles The stratosphere is made of _____ - Answer- Ozone ...
ozone construction exists as 3 basic forms - Answer- o - oxygen atom o2 - oxygen molecule o3 - ozone molecule - toxic, unstable gas, protects us from UV sunlight sunlight strikes o2 molecules and splits them, the floating o atoms will "float" and come into contact with o2 to form - Answer- o3...
Voorbeeld 2 van de 9 pagina's
In winkelwagenozone construction exists as 3 basic forms - Answer- o - oxygen atom o2 - oxygen molecule o3 - ozone molecule - toxic, unstable gas, protects us from UV sunlight sunlight strikes o2 molecules and splits them, the floating o atoms will "float" and come into contact with o2 to form - Answer- o3...
lifetime of cfcs is believed to be in the range of ______ - Answer- 20 to 100 years After recovering refrigerant from a sealed system, which of the following gas is used to pressurize or blow debris out of the system: - Answer- Nitrogen gas A recovery cylinder can maximum store____ number of r...
Voorbeeld 1 van de 4 pagina's
In winkelwagenlifetime of cfcs is believed to be in the range of ______ - Answer- 20 to 100 years After recovering refrigerant from a sealed system, which of the following gas is used to pressurize or blow debris out of the system: - Answer- Nitrogen gas A recovery cylinder can maximum store____ number of r...
Absolute pressure - Answer- Atmospheric pressure + gauge pressure; PSIA= PSI+14.7 Boiling Point - Answer- The temperature at which a liquid changes to a gas Condensing point - Answer- The temperature at which a substance changes from a gas to a liquid. Chillers - Answer- Is a piece of refri...
Voorbeeld 3 van de 22 pagina's
In winkelwagenAbsolute pressure - Answer- Atmospheric pressure + gauge pressure; PSIA= PSI+14.7 Boiling Point - Answer- The temperature at which a liquid changes to a gas Condensing point - Answer- The temperature at which a substance changes from a gas to a liquid. Chillers - Answer- Is a piece of refri...
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