HVAC Test 1 Questions & Answers Already Passed!!

Absorption - Answer-A refrigeration cycle where input energy is heat Adiabatic - Answer-without gain or loss of heat Air Conditioning - Answer-controlling air temperature humidity and quality Air Cooled Condenser - Answer-a heat exchanger that transfers building heat to outdoor air Air Handler - Answer-air moving equipment that can change air temperature humidity and quality BTU - Answer-British thermal unit. 1 BTU will increase the temperature of 1 lb of water 1 degree F BTUH - Answer-Rate of heat flow. BTU per hour C - Answer-the tendency to conduct heat for a standard thickness of material CFM - Answer-Cubic feet per minute Chiller - Answer-a heat exchanger where an evaporating refrigerant chills water Chill Water - Answer-water about 45 F use in a heat exchanger to cool and dehumidify an air stream Coil - Answer-a heat exchanger Condensation - Answer-Change of state from vapor to liquid; heat is released Constant Volume - Answer-HVAC equipment that controls room temperature by controlling the temperature of conditioning airCooling Tower - Answer-a heat exchanger that transfers building heat to outdoor air by evaporating water COP - Answer-coefficient of performance Deck - Answer-A heat exchanger Dehumidify - Answer-Remove moisture Dry Bulb Temperature - Answer-temperature indicated by a standard thermometer DX - Answer-Direct expansion EA - Answer-Exhaust air Economizer - Answer-cooling with outdoor air Emissivity - Answer-tendency of a surface to radiate heat