Hvac cfc test - Study guides, Class notes & Summaries

HVAC CFC TEST WITH CORRECT SOLUTIONS Absolute pressure Boiling Point Condensing point Chillers. Basic types of chillers. Chlorofluorocarbons (CFCs) Class I substances Hydrochlorofluorocarbons (HCFCs) Class II substances Hydrofluorocarbons (HFCS) Perfluorocarbons (PFCs). High pressure refrigerants Low pressure refrigerants Viscosity. Flash Point Fire Point. Pour Point Troposphere.

CFC Core Exam Questions and Answers 2023 __are fluorocarbon refrigerants that cause no harm to stratospheric ozone. A.CFCS B.HCFCS C.HFCs D.HalonsTM 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 recovery of refrigerants prior to appliance disposal D.prohibits CFC/HCFC venting as of July 1,1992 D 3.Refrigerant__is the type of contamination that is th...

HVAC 2023 EPA 608 CORE Type 1,2,3 Exam Questions and Answers What characteristic or characteristics of CFCs make them more likely than other chlorine compounds to reach the stratosphere? Each chlorine atom in the stratosphere can destroy how many ozone molecules? Which refrigerant contains a CFC? R500, R12, R113 or R11? HYDROCHLORIC FLORICCARBON (HCFC) refrigerant contain? Which refrigerant is a chlorine free refrigerant? What is the result damage to the ozone layer? According to the EPA...

__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 recovery of refrigerants prior to appliance disposal D.prohibits CFC/HCFC venting as of July 1,1992 - Answer- D 3.Refrigerant__is the type of contamination that is the most difficult for a reclaimi...

HVAC (EPA Certification Exam Section 608) Questions and Answers Actual Test Verified A+ How many types of HVAC certifications are there? - There are 4 types. What does a metering device do? - The metering device causes a reduction in pressure, and therefore a reduction in saturation temperature. What is absorbed in the evaporator? - Heat is absorbed in the evaporator. What happens in the evaporator? - Heat is absorbed in the evaporator and causes the refrigerant to boil from liquid t...

EPA Study Test Solved Questions and Answers The technician - Should the EPA regulations change, who's responsibility is it to comply with these changes? CFC, HCFC, HFC, and HFO refrigerants - What refrigerants are currently being regulated? False - You can work under another person's certification. Appliances charged with 5 lbs or less of refrigerant - Type 1 covers what kind of appliances? Split-systems - What kind of appliance is not included in Type 1? Water coolers, wind...

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 What is the function of the stratosphere? - Answer- To protect us from UV radiation and maintain stable earth temperatures Effects of Ozone Depletion? - Answer- Crop loss; skin cancer; deforestatio...

What is typically used on small appliances as a service aperture or other device for adding or removing refrigerant? a. A straight piece of tubing that is entered using a piercing access tube. b. A line located 15 inches below the compressor. c. A valve installed at the factory which has a ¼ inch diameter and machine threads. d. A service aperture is not present because small appliances are exempt from this requirement. - answera. A straight piece of tubing that is entered using a piercing ...

CMCA PRACTICE EXAM 136 Questions with Verified Answers The Joint Commission (JC) requires the Factors that Affect Learning must be assessed for a hospital or hospital owned physician practice as well as other health care facilities. When assessing this element what does this include? A. The patient's ability to read, method of learning and understanding. B. Any language or physical disabilities. C. Cultural beliefs. D. All the above - CORRECT ANSWER D. All the above Report cop...