問題詳情

12. Refrigerator is formed by a single vapor-compression system whichcontains an operated cycle of four main elements. What element is operatedafter compressor?
(A) Heater
(B) Evaporator
(C) Expansion valve
(D) Condenser

參考答案

答案:D
難度:適中0.627907
統計:A(7),B(16),C(9),D(54),E(0)

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