問題詳情

39. The increase of compression ratio of a gas turbine with Brayton cycle will increase the __________ .
(A) fuel consumption
(B) isentropic efficiency
(C) cut-off ratio
(D) thermal efficiency

參考答案

答案：D
難度：適中0.540984
統計：A(18),B(5),C(2),D(33),E(0)