問題詳情

14. 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0.722222
統計:A(13),B(2),C(0),D(0),E(0)

內容推薦