問題詳情

4.An inventor claims to have developed a device that executes a power cycle while operating between reservoirs at 500 and 300 K that has a thermal efficiency of 40% . Is it possible? Why? (15%)

參考答案

答案:D
難度:簡單0.726018
統計:A(87),B(241),C(69),D(1052),E(0)

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