海船船员考试

单选题（） is arranged for cleaning the lubricating oil in the system and clean oil can be provided from a storage tank.A A filterB A centrifugeC A distillerD A generator

题目
单选题
（） is arranged for cleaning the lubricating oil in the system and clean oil can be provided from a storage tank.
A

A filter

B

A centrifuge

C

A distiller

D

A generator

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相似问题和答案

第1题：

The core item in the Oil Record Book Part I is ____, and its main content is____.

A.Item A, BALLAST OR CLEANING OF FUEL OIL TANKS

B.Item B, DISCHARGE OF DIRTY BALLAST OR CLEANING WATER FROM FUEL OIL TANKS REFERRED TO UNDER SECTION(A)

C.Item C, DISPOSAL OF OIL RESIDUES(SLUDGE)

D.Item H, BUNKERING OF FUEL OIL


正确答案：C

第2题：

单选题
The primary purpose of oil control rings on a diesel piston is to（）
A

provide a reservoir for cylinder lubrication

B

pump oil into the combustion space for cylinder cooling

C

prevent excessive lubricating oil consumption

D

allow hydraulic oil film formation on the cylinder


正确答案： A
解析： 暂无解析

第3题：

In cleaning up an oil spill, the use of chemical agents would______.

A.absorb the oil for easy removal

B.remove the oil from the water

C.disperse or dissolve the oil in the water

D.not affect the oil


正确答案：C

第4题：

单选题
The amount of lubricating oil in the drain tank should be checked by （）.
A

measuring

B

sounding rod

C

metering

D

weighting


正确答案： B
解析： 暂无解析

第5题：

单选题
Excessive lubricating oil consumption in a running diesel engine can be caused by （）
A

clogged lube oil piping

B

excessive valve-guide clearance

C

high lube oil viscosity

D

low lube oil temperature


正确答案： A
解析： 暂无解析

第6题：

The core(核心) item in the Oil Record Book Part I is______, and its main content is______.

A.Item A, BALLAST OR CLEANING OF FUEL OIL TANKS

B.Item B, DISCHARGE OF DIRTY BALLAST OR CLEANING WATER FROM FUEL OIL TANKS REFERRED TO UNDER SECTION(A)

C.Item C, DISPOSAL OF OIL RESIDUES(SLUDGE)

D.Item H, BUNKERING OF FUEL OIL


正确答案：C

第7题：

单选题
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


正确答案： A
解析： 暂无解析

第8题：

In an auxiliary diesel engine bypass type lubricating oil system, the main lube oil pump forces_______ .

A.all of the oil used by the engine through a filter

B.some of the oil used by the engine through a filter

C.some of the oil used by the engine through a centrifuge

D.all of the oil used by the engine through a centrifuge


正确答案：C

第9题：

单选题
In cleaning up an oil spill, the use of straw or reclaimed paper fibers would be an example of which type of oil removal?（）
A

Chemical agent removal

B

Mechanical removal

C

Absorbent removal

D

None of the above


正确答案： C
解析： 暂无解析

第10题：

单选题
Which of the following will be the function of lubricating oil used in marine engines?（）
A

to remove heat from oil cooled pistons

B

to wash away wear detritus

C

to neutralize acidic products

D

all of the above


正确答案： A
解析： 暂无解析

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