單項(xiàng)選擇題

One characteristic of a lubricating oil adversely affecting the result of centrifuging is （）

A.high TBN value
B.low oil floc point
C.low oil demulsibility
D.low oil neutralization number

你可能感興趣的試題

If a used lube oil analysis indicates an excessive chromate content, this means （）

A.air filtration is inadequate
B.engine coolant leaking into the lube oil
C.fuel oil is leaking into the lube oil
D.the piston rings are excessively worn

單項(xiàng)選擇題

When fuel oil is accidentally missed with lube oil which of the following processes can be used to separate them?（）
Ⅰ.filtering
Ⅱ.settling

A.Ⅰ only
B.Ⅱ only
C.either Ⅰ or Ⅱ
D.neither Ⅰ or Ⅱ

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One characteristic of a lubricating oil adversely affecting the result of centrifuging is （）

你可能感興趣的試題

If a used lube oil analysis indicates an excessive chromate content, this means （）

When fuel oil is accidentally missed with lube oil which of the following processes can be used to separate them?（） Ⅰ.filtering Ⅱ.settling

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When fuel oil is accidentally missed with lube oil which of the following processes can be used to separate them?（）
Ⅰ.filtering
Ⅱ.settling