問題詳情

51. A gas undergoes a reversible thermodynamic cycle composed of two adiabaticprocesses and two isobaric processes as shown in the figure below. Which of thefollowing statements is true?


(A)The entropy change of the gas in a cycle is zero.
(B)The cyclic process is operated between two heatreservoirs of fixed temperatures.
(C)The work done by the gas in a cycle depends onwhether it is monatomic or diatomic gas.
(D)The internal energy of the gas is a constant throughout the process.
(E)The total work done by the system equals the total heat absorbed by the system.

參考答案

答案：A
難度：計算中-1
書單：沒有書單，新增