試卷名稱:111年 - 111 台灣聯合大學系統_學士班轉學考試_A3/A6:普通物理#118650
年份:111年
科目:研究所、轉學考(插大)◆普通物理學
11. A heat engine performs the reversible cycle abca with 9.0 moles of an ideal gas, as shown in the figure. Path ca is an adiabatic process. The temperatures at points a and b are 300 K and 500 K, respectively. The volume at point c is 0.20 m3. The adiabatic constant of the gas is 1.60. The thermal efficiency of this engine is closest to
(A)0.13,
(B) 0.10,
(C) 0.16,
(D) 0.07,
(E) 0.19.