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OIL-IN-WATER are ______．A.sediment of oil in waterB.oil dissolvents in waterC.solid oil aggregatesD.droplets of oil suspended in water

题目

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

相似考题

1.Have you ever served the auxiliary engine to combustion heavy oil? What should be borne in mind when transferring oil; from heavy oil to light oil?

2.In cleaning up an oil spill, the use of chemical agents would______.A.absorb the oil for easy removalB.remove the oil from the waterC.disperse or dissolve the oil in the waterD.not affect the oil

3.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 filterB.some of the oil used by the engine through a filterC.some of the oil used by the engine through a centrifugeD.all of the oil used by the engine through a centrifuge

4.Oil oxidation as a result of excessively high lube oil temperature, is harmful to a diesel engine BecauseA.oil foaming will always occurB.large quantities of oil are consumedC.lube oil viscosity is always decreasedD.corrosive by-products are usually formed

更多“OIL－IN－WATER are ______.A.sediment of oil in waterB.oil dissolvents in waterC.solid oil ag ”相关问题

  • 第1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2题：

    An oil tanker operating with dedicated clean ballast tanks shall be equipped with ______，approved by the Administration on the basis of specification recommended by the Organization，to enable supervision of the oil content in ballast water being discharged．

    A.An oil content meter

    B.An oil checker

    C.An analyzer of oil content

    D.A mixer of oily water


    正确答案：A

  • 第3题：

    The Norwegian Government has tried to ______.

    A. encourage the oil companies to discover new oil sources
    B. prevent oil companies employing people from northern Norway
    C. help the oil companies solve many of their problems
    D. keep the oil industry to something near its present size

    答案：D
    解析：
    通过文章第一段容易排除A、B、C项，本题正确答案为D。

  • 第4题：

    油压千斤顶（）

    • A、oil jack
    • B、oil lift
    • C、oil top
    • D、oil pump

    正确答案:A

  • 第5题：

    单选题
    The term "oil", as used in the Pollution Prevention Regulations, means （）.
    A

    fuel oil only

    B

    crude oil only

    C

    liquefied petroleum gas

    D

    petroleum oil of any kind


    正确答案： A
    解析： 暂无解析

  • 第6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7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8题：

    单选题
    Which of the following conditions indicates the dilution of diesel engine lube oil by fuel oil?（）
    A

    Water discharging from the water outlet of the lube oil purifier

    B

    Fuel oil discharging from the water outlet of the lube oil purifier

    C

    Lube oil discharging from the water outlet of the lube oil purifier

    D

    A change in the lube oil viscosity


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    Demulsibility of a lube oil is defined as （）.
    A

    the ability of oil to separate from water

    B

    the temperature at which oil flows rapidly

    C

    a measure of the water in a lube oil system

    D

    an emulsion of different grades of oil


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    Lube oil in the fresh water cooling system of a diesel engine may result from a （）
    A

    camshaft seizure

    B

    lube oil pump failure

    C

    lube oil cooler failure

    D

    lube oil pump overflow


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    After the ship is out of the harbour and in “Full Speed”, well change （）.
    A

    to fuel oil instead of diesel oil

    B

    for fuel oil instead of diesel oil

    C

    to diesel oil into fuel oil

    D

    for diesel oil into fuel oil


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    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
    解析： 暂无解析

  • 第13题：

    Which substance is NOT considered to be Oil under the pollution prevention regulations?

    A.Petroleum and fuel oil

    B.Sludge

    C.Oil mixed with dredge spoil

    D.Oil refuse and oil mixed with wastes


    正确答案：C

  • 第14题：

    Unless such oil tanker carries crude oil which is not suitable for crude oil washing，the oil tanker shall ______ the system in accordance with the requirements of that Regulation．

    A.operate

    B.check

    C.install

    D.overhaul


    正确答案：A

  • 第15题：

    The （）（油驳） is a barge carrying oil.

    • A、oil barge
    • B、oil ship
    • C、pilot boat
    • D、barge

    正确答案:A

  • 第16题：

    You are the network administrator for TestKing Oil. The network consists of three Active Directory domains in a single forest. All domain controllers run Windows Server 2003. TestKing Oil enters into a business partnership with Oil Importers. The Oil Importers network consists of four Active Directory domains in a single forest. To enable the two companies to share resources, a two-way forest trust relationship with selective authentication is created. Now you need to ensure that the research data of TestKing Oil will remain inaccessible to all users in Oil Importers. First, you create a local group named No Oil. Then, you assign the Deny - Full Control permission to No Oil. What should you do next?（）

    • A、Add the Domain Guests group from each of the four domains of Oil Importers to No Oil.
    • B、Add the Other Organization group to No Oil.
    • C、Add the Users group from each of the four domains of Oil Importers to No Oil.
    • D、Add the Proxy group to No Oil.

    正确答案:C

  • 第17题：

    单选题
    A dirty lube oil strainer can result in（）
    A

    crankcase

    B

    low lube oil temperature

    C

    excessive oil consumption

    D

    low bearing oil pressure


    正确答案： C
    解析： 暂无解析

  • 第18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19题：

    单选题
    What type of oil is not covered in the oil pollution law?（）
    A

    mineral oil

    B

    machinery oil being transferred for shipboard use

    C

    crude oil unrefined

    D

    normal bilge oil and water


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    Duty officer informs us that the vessel is out of harbor and in “Full Ahead”We are going to run （）.
    A

    diesel oil instead of fuel oil

    B

    fuel oil instead of diesel oil

    C

    diesel oil instead fuel oil

    D

    fuel oil instead diesel oil


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    Which of the following statements is true concerning an oil cooler?（）
    A

    The oil temperature is less than the cooling water temperature

    B

    The oil pressure is less than the cooling water pressure

    C

    The oil pressure is greater than the cooling water pressure

    D

    The oil flow control valve is always installed in the oil input line


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    To guarantee that a reduction gear bearing is receiving proper oil supply, you should check the （）
    A

    lube oil temperature at the cooler outlet

    B

    lube oil strainer magnets bearing

    C

    lube oil temperature

    D

    lube oil pressure to the bearing


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    Which oil is not suitable for use as storm oil?（）
    A

    Fish oil

    B

    Vegetable oil

    C

    Mineral oil

    D

    Animal oil


    正确答案： B
    解析： 暂无解析

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