問題詳情

39.Which measure is usually adopted to detect the dirty elements of an oil filter ?
(A)increase of oil tempearture after the filter
(B)pressure drop across the filter
(C)increase of high lube oil sump temperature
(D)decrease of oil viscosity after the filter

參考答案

答案:B
難度:簡單0.740741
統計:A(0),B(20),C(3),D(2),E(0)