HVAC ESCO Basic Test Review Complete Questions and Answers

HVAC ESCO Basic Test Review Complete Questions and Answers A liquid to suction heat exchanger is often used to A. Decrease Vapor Superheat B. Increase liquid subcooling C. Decrease head pressure D. Increase Flash gas in the suction line B. Increase liquid subcooling The term, refrigerant conditions refer to which of the following A. Saturated ,superheat, or subcooling refrigerant B. Pressurized refrigerant only C. A system in a complete vacuum D. the outdoor ambient air temperature A. Saturated, superheat, or subcooling The component in the refrigeration system used to catch and prevent liquid from entering the compressor is called the A. Liquid receiver B. The accumulator C. The oil separator D. The filter dryer B. The Accumulator An air conditioning system or heat pump must have A. 550-600 cubic feet of air per minute across the evaporator coil B. 500-550 cubic feet of air per minute across the evaporator coil C. 400-450 cubic feet of air per minute across the evaporator coil