Hvac part 2 exam 3 stuvia Study guides, Class notes & Summaries

Azeotrope - ANSWERa blend of 2 or more components whose equilibrium vapor phase and liquid phase compositions are the same given pressure. Halocarbon - ANSWERa holgenated hydrocarbon containing one or more of the 3 halogens: fluorine, chlorine, and bromine. CFCs consist of __, __, and __. - ANSWERChlorine, fluorine, and carbon CFCs are chemically very stable because they contain no __. - ANSWERHydrogen CFCs are damaging the _ ozone layer. - ANSWERStratospheric Of the 3 common type...

rooftop single-zone - ANSWERa typical _____ unit consists of a supply fan, one or more stages of cooling, one or more stages of heating, controls, ductwork, and power connections 1 - ANSWERa rooftop VAV unit uses static pressure sensor to control the discharge air pressure at ___" WC in the duct wide - ANSWERultra quiet fans typically reduce air noise because the fan blades are _____ 55, 1 - ANSWERthe supply air of a variable air volume system is designed to be ___°F at ___" WC stati...