可学答题网 > 问答 > 船舶辅助机械题库
目录: 标题| 题干| 答案| 搜索| 相关
问题

Demulsibility of a lube oil is defined


Demulsibility of a lube oil is defined as ().

  • Athe ability of oil to separate from water
  • Bthe temperature at which oil flows rapidly
  • Ca measure of the water in a lube oil system
  • Dan emulsion of different grades of oil
参考答案
参考解析:
分类:船舶辅助机械题库
相关推荐

1、If the analysis of used lube oil indic

If the analysis of used lube oil indicates a high content of iron particles, this could indicate()Acorrosive deterioration of a bearingBinadequate air filtrationCexcessive ring and liner wearDexcessive cooling of lubricating oil

2、Excessive lube oil consumption by a re

Excessive lube oil consumption by a reciprocating air compressor can be caused by ().Ausing a slightly dirty air filterBusing oil having an excessive viscosityCintercooler or after-cooler leaksDcarrying the oil level higher than normal

3、The ash content of a fuel oil is signi

The ash content of a fuel oil is significant to the operating engineer because it ()Ais an indication of the amount of noncombustible materi...

4、Waste oil from the lube oil sumps of m

Waste oil from the lube oil sumps of machinery may NOT be ().Adrained into the vessels bilgesBreclaimed for other usesCheld in a slop tankDpurified and then reused

5、If a used lube oil analysis indicates

If a used lube oil analysis indicates excessive fuel dilution, the lube oil should be ()AchangedBcentrifugedCfilteredDsettled

6、The lube oil cooler is located after t

The lube oil cooler is located after the lube oil filter in order for ()Athe filter to operate more efficientlyBthe lube oil cooler to be bypassedCpositive lube oil pump suction to be assuredDgalvanic action in the cooler to be minimized