問題詳情

30.What is the ratio of Brake Mean Effective Pressure(BMEP)to Indicated Mean Effective Pressure(IMEP)?
(A)Mechanical efficiency
(B)Scavenging efficiency
(C)Thermal efficiency
(D)Propulsive efficiency

參考答案

答案:A
難度:適中0.6125
統計:A(49),B(7),C(8),D(11),E(0)

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