EPA 608 CORE |Question and Answer| 100% Correct Answers

vEPA 608 CORE |Question and Answer| 100% Correct Answers In a vapor compression refrigeration system, cooling occurs when Refrigerant liquid turns to a vapor. 3 multiple choice options The evacuation of a system is a method of Dehydration 3 multiple choice options Which safety precaution should always be followed? Always wear a face mask 3 multiple choice options Each chlorine atom in the stratosphere can destroy _______ozone molecules. 100,000 3 multiple choice options An example of an HFC refrigerant is R-410a 3 multiple choice options Which gas would cause the least damage to the environment during a leak check? Dry nitrogenDry nitrogen 3 multiple choice options Refrigerant migrate to the compressor crank case because of a difference in ______ between the refrigerant and the oil. Vapor pressureVapor pressure 3 multiple choice options Which refrigerant is an HCFC? R-22 3 multiple choice options It is important not to