HVAC Air Condition Esco 2022 Questions And Answers

Heat which causes a change in temperature of a substance is called - ans-Sensible Heat Heat added to a substance without a rise in temperature is called - ans-Latent Heat Heat added to refrigerant in a vapor state after the evaporation process is called - ans-Superheat A scroll compressor moved refrigerant by means of - ans-Involute spirals The movement of heat by way of fluid is called - ans-Convection The movement of heat through a solid object is called - ans-Conduction The standard unit for measuring the quantity of heat in a substance - ans-British Thermal Unit A refrigerant gives up heat when it - ans-Condenses Why must refrigerant in the suction line be slightly warmer than the saturation temperature? - ans-Prevent liquid slugging of compressor