Hvac refrigeration Study guides, Class notes & Summaries

BOMA – HVAC QUESTIONS AND ANSWERS 100% PASS Two basic categories of chillers are the compression cycle and absorption The five requirements for comfort are proper temperature, humidity, filtration, and ventilation circulation The primary function of an expansion device is to produce a reduction in the pressure on the liquid refrigerant, regulate the flow of refrigerant into the evaporator, lower the boiling point of the refrigerant far enough below the temperature of the load to g...

What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? - Correct answer-November 14, 1994 Section 608 of the Federal Clean Air Act requires technicians to what? - Correct answer-Recover all refrigerants. The objective of the Clean Air Act is to protect what? - Correct answer-The earth's stratosphere. HFC's - Correct answer-HydroFlouroCarbon's CFC's - Correct answer-ChloroFluoroCarbon's ODP - Correct answer-Ozone Depletion Potential W...

HVAC Refrigeration Final Practice Exam Questions and Answers 100% Pass Temperature - Correct Answer ️️ -Levels of heat, the speed of molecules are traveling British thermal unit - Correct Answer ️️ -Amount of heat To raise the temperature of 1 lbs of water 1 degree F Heat flow - Correct Answer ️️ -Transfer from hot to cold Conduction of heat - Correct Answer ️️ -Heat transfer from one molecule to another within a substance or both substances are in contact with touching C...

HVAC Refrigeration Final Practice Exam Questions and Answers 100% Pass Temperature - Correct Answer ️️ -Levels of heat, the speed of molecules are traveling British thermal unit - Correct Answer ️️ -Amount of heat To raise the temperature of 1 lbs of water 1 degree F Heat flow - Correct Answer ️️ -Transfer from hot to cold Conduction of heat - Correct Answer ️️ -Heat transfer from one molecule to another within a substance or both substances are in contact with touching C...

Temperature - Answer-Levels of heat, the speed of molecules are traveling British thermal unit - Answer-Amount of heat To raise the temperature of 1 lbs of water 1 degree F Heat flow - Answer-Transfer from hot to cold Conduction of heat - Answer-Heat transfer from one molecule to another within a substance or both substances are in contact with touching Convection of heat - Answer-Heat transfer from one place to another place using water, air or steam Radiant heat - Answer-Heat that passes...

HVAC Refrigeration Final Practice Exam Questions and Answers 100% Pass Temperature - Correct Answer ️️ -Levels of heat, the speed of molecules are traveling British thermal unit - Correct Answer ️️ -Amount of heat To raise the temperature of 1 lbs of water 1 degree F Heat flow - Correct Answer ️️ -Transfer from hot to cold Conduction of heat - Correct Answer ️️ -Heat transfer from one molecule to another within a substance or both substances are in contact with touching C...

HVAC Refrigeration Exam Questions And Answers With Verified Solutions Rated A+

HVAC Refrigeration Final Practice Exam Questions And Answers With Verified Solutions

NATE CORE STUDY GUIDE(correct answers)to passWhich of the following is not the product of incomplete combustion: Oxides of nitrogen An oil trap is required at the base of the discharge line of the vertical riser is _____ or above 8 feet A diode allows current to flow in one direction: True 1 Watt = _____ Btu 3.41 Current in a closed circuit is limited by which of the following: resistance An oil separator is located in the _____: Discharge line ___...

HVAC FINAL EXAM QUESTIONS AND ANSWERS ALL CORRECT Which of the following would have the greatest effect on the heat content of the refrigerant? A) The refrigerant's humidity B) The refrigerant's state C) The refrigerant's temperature D) The refrigerant's pressure - Correct Answer B) The refrigerant's state A mechanical refrigeration system cools a room by: - Removing heat from the room. The four types of cooling mechanisms are: - Evaporative, Thermoelectric, Absorption,...