EPA 608 Practice Test 1 | 100 Questions with 100% Correct Answers | Verified | Latest Update 2024

What is a blend of two or more components who's equilibrium vapor phase & liquid phase compositions are the same at a given pressure? - Azeotrope This is a halogenated hydrocarbon containing one or more of the three halogens: fluorine, chlorine, and bromine - Halocarbon Chlorofluorocarbons (CFCs) consist of? - Chlorine, fluorine, carbon CFCs are chemically very stable because they contain no? - Hydrogen CFCs are damaging to what layer of the ozone layer? - Stratospheric Of the three common types of refrigerants this one has the highest ozone depletion potential (ODP) - CFCs These test methods are assumed by the EPA as the most effective methods for locating the general area of small leaks - Electronic and ultrasonic After recovery of a system, if the pressure rises above ambient pressure then what is most likely happening? - Trapped refrigerant is probably boiling off