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Oil water separators are used to ensure that ships dont disc

题目
单选题
Oil water separators are used to ensure that ships dont discharge oil when pumping out （）.
A

ballast water

B

boiler water

C

bilge water

D

sewage water

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相似问题和答案

第1题：

Oil pumped ashore by ships’（）（油泵）.

  • A、pine
  • B、hose
  • C、oil pump
  • D、crane

正确答案:C

第2题：

Water is used to put out （）.

  • A、oil fire
  • B、electrical fire
  • C、common fire
  • D、special fire

正确答案:C

第3题：

_______can cause oil flow from water outlet of the oil purifier.

A.Oil inlet valve opening too quickly

B.Oil temperature little higher than normal

C.Diameter of gravity disc too small

D.Viscosity of oil little lower than normal


正确答案：A

第4题：

单选题
The diameter of the gravity disc is too big It causes oil to flow through the water outlet We changed the disc and no （） is found in the water outlet.
A

water

B

oil

C

scale

D

ridge


正确答案： C
解析： 暂无解析

第5题：

单选题
The （） of the gravity disc is too big It causes oil to flow through the water outletWe changed the disc and no oil is found in the water outlet.
A

gravity

B

diameter

C

circumference

D

cylinder


正确答案： A
解析： 暂无解析

第6题：

Water is used to put out （）(普通火).

  • A、common fire
  • B、electric fire
  • C、oil fire
  • D、fire

正确答案:A

第7题：

单选题
Thermocouple pyrometers are used on large, main propulsion diesel engines to indicate the temperature of the（）
A

cooling water leaving each cylinder

B

fuel oil entering the injector

C

exhaust gases at various locations

D

lube oil at the bearing supplies


正确答案： A
解析： 暂无解析

第8题：

OIL-IN-WATER are ______．

A.sediment of oil in water

B.oil dissolvents in water

C.solid oil aggregates

D.droplets of oil suspended in water


正确答案：D

第9题：

单选题
（）can cause oil flow from water outlet of a separator.
A

Oil inlet valve opening too quickly

B

Oil temperature too high

C

Diameter of gravity disc too small

D

Viscosity of oil too low


正确答案： B
解析： 暂无解析

第10题：

单选题
Oil pressure in the lubrication system is（）than the static sea water head to ensure that sea water cannot enter the sterntube in the event of seal failure.
A

higher

B

lower

C

very higher

D

very lower


正确答案： A
解析： 暂无解析

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