問題詳情
20. 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0.707317
統計：A(29),B(5),C(2),D(5),E(0)