Chapter 6 Basic Refrigeration Systems 103 Copyright Goodheart-Willcox Co., Inc. 2 10. Heat flow can best be described as _____. A. flowing from hot areas to cold areas B. flowing from cold areas to hot areas C. remaining stationary unless forced to move D. remaining stationary regardless of forces around it 11. A storage tank for liquid refrigerant on the high side of the system is a(n) _____. A. accumulator B. condenser C. evaporator D. liquid receiver 12. A refrigeration system with a(n) _____ metering device does not use a liquid receiver. A. capillary tube B. low-side float C. automatic expansion valve D. thermostatic expansion valve 13. Into which tank can a technician pump a refrigeration system’s entire refrigerant charge to perform service? A. Accumulator B. Evaporator C. Condenser D. Liquid receiver 14. The high-pressure line between condenser and metering device is called the _____ line. A. condensing B. suction C. liquid D. discharge 15. To protect a system from dirt, moisture, metal, and other debris, install a(n) _____. A. accumulator B. filter-drier C. metering device D. oil separator 16. A heat-exchanging device designed to absorb heat is a(n) _____. A. accumulator B. evaporator C. liquid receiver D. condenser 17. The instantaneous evaporation of liquid refrigerant in an evaporator is called _____. A. absorbent B. subcooled liquid C. superheated vapor D. flash gas 18. A storage tank that traps liquid refrigerant on the low side of the system is a(n) _____. A. accumulator B. condenser C. evaporator D. liquid receiver 19. An accumulator will function best with its inlet positioned _____ the tank. A. at the top of B. at the bottom of C. in the middle of D. anywhere on 20. The low-pressure line is sometimes called the _____ line. A. condensing B. suction C. liquid D. discharge