問題詳情

13.What ratio could be treated as the mechanical efficiency of a diesel engine?
(A)Brake mean effective pressure / Indicator mean effective pressure
(B)Indicator mean effective pressure / Brake mean effective pressure
(C)Mean effective pressure / Cycle maximum pressure
(D)Cycle maximum pressure / Cycle compression pressure

參考答案

答案:A
難度:簡單0.702128
統計:A(33),B(5),C(3),D(3),E(0)