单选题Scale and dirt accumulation in the waterside of a lube oil cooler will be indicated by a gradual increase in the lube oil().ATBN numberBviscosityCtemperatureDfoaming

单选题
Scale and dirt accumulation in the waterside of a lube oil cooler will be indicated by a gradual increase in the lube oil().
A

TBN number

B

viscosity

C

temperature

D

foaming


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