問題詳情

16. Lubricant oil filters remove contaminants more efficiently if the oil-bearing filtered is .
(A) under high pressure
(B) under low pressure
(C) heated to reduce viscosity
(D) cooledto increase viscosity

參考答案

答案:C
難度:適中0.681818
統計:A(6),B(1),C(15),D(0),E(0)

內容推薦

內容推薦