Basic Refrigeration Final Exam with Questions and Answers

Basic Refrigeration Final Exam with Questions and Answers Refrigerant in liquid form is normally put into the system through the ____ when the system is in a vacuum. A. Liquid return line B. Suction line C. Liquid line D. Hot gas line ANSWER C. Liquid line A flooded evaporator will cause which symptom? A. male pattern baldness B. high or extensive superheat C. low or no superheat D. high compressor amps ANSWER C. Low or no superheat Fractionation occurs when_____. A. The operating pressures of a system increase. B. both a and c. C. when only a fraction of the total charge has been added to a system. D. some of a blended refrigerant evaporates or condenses before the rest of the blend. ANSWER D. Some of a blended refrigerant evaporates or condenses before the rest of the blend.