单选题Placing a filter on the （） of an oily water separator will "polish" the discharge but overloading must be avoided.A suction sideB discharge sideC by-pass pipeD sampling pipe

题目
单选题
Placing a filter on the （） of an oily water separator will "polish" the discharge but overloading must be avoided.
A

suction side

B

discharge side

C

by-pass pipe

D

sampling pipe

相似考题

1.How to operate oily water separator?

2.The requirement to carry an Oil Record Book does not apply to a ship that ______.A.is not equipped to discharge overboard any oil or oily mixtureB.is on an international voyage to a country that is a party to MARPOLC.has an International Oil Pollution Prevention CertificateD.has an oily water separator of sufficient capacity for the oil wastes generated

3.单选题Which of the following pumps will most affect oily water separator performance and give the worst result?（）A reciprocating pumpB vane pumpC screw pumpD centrifugal pump

4.When started, a complete oily water separating unit is first filled ______. The oily water mixture is then pumped through the inlet pipe into the coarse separating compartment.A.with dirty waterB.with clean waterC.by oily waterD.by mixed water

更多“Placing a filter on the （） of an oily water separator will "”相关问题

  • 第1题：

    单选题
    Which of the following pumps is most suitable for an oily water separator?（）
    A

    reciprocating pump

    B

    vane pump

    C

    mono pump

    D

    axial-flow pump


    正确答案： C
    解析： 暂无解析

  • 第2题：

    单选题
    The （）is fitted on an oily water separator.
    A

    sliding bowl bottom

    B

    gravity disc

    C

    bowl

    D

    liquid level detector


    正确答案： C
    解析： 暂无解析

  • 第3题：

    单选题
    A new ocean going ship of 2000 gross tons having an inoperative oily water separator may dispose of its bilge slops by （）.
    A

    holding its slops onboard until they can be pumped into the city sewer system

    B

    circulating them through the lube oil purifier to remove water and debris

    C

    holding its slops onboard until they can be discharged to a shore side reception facility

    D

    pumping them into a settling tank for separation before pumping the oily water residue overboard


    正确答案： C
    解析： 暂无解析

  • 第4题：

    单选题
    Which of the following is wrong about operation of oily water separator?（）
    A

    filled with clean water before operation

    B

    keep air cushion in oil collecting space during running

    C

    check oil level during running

    D

    clean inner separator with low pressure stream


    正确答案： D
    解析： 暂无解析

  • 第5题：

    单选题
    The pressure difference of the gauge on the oily water separator increases greatly, the reason is（）
    A

    the filter is clogged

    B

    bilge suction value is clogged

    C

    suction value and discharge value of the pump do not open fully

    D

    screw pump is worn seriously and volumetric efficiency is decreased


    正确答案： D
    解析： 暂无解析

  • 第6题：

    单选题
    After stopping oily water separator, sea water should be permitted for （） minutes,（）should be closed after stopping pump to reduce oxidation corrosion of inner wall.
    A

    15；inlet value

    B

    15；inlet and outlet value

    C

    30；inlet value

    D

    30；inlet and outlet value


    正确答案： A
    解析： 暂无解析

  • 第7题：

    单选题
    The most suitable pump for oily water separator feed duties is （）.
    A

    a reciprocating pump

    B

    a vane pump

    C

    a centrifugal pump

    D

    a triple screw pump


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    Oily water separator mis-alarms, the most possible reason is （）
    A

    separating oil too fast

    B

    the sensor flushed badly

    C

    the discharge solenoid value out of order

    D

    too low heating temperature


    正确答案： B
    解析： 暂无解析

  • 第9题：

    单选题
    Here some oil in the oily water separator, as a result of its lower （）, will separate and rise into the oil collection space.
    A

    temperature

    B

    viscosity

    C

    density

    D

    velocity


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    One of the reasons that cause oil flowed from sludge outlet of a self-cleaning separator is（）
    A

    seal water supply be cut off

    B

    make up water supply be cut off

    C

    oil outlet valve closed or not open sufficiently

    D

    the flow rate of oily water is too much


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    In which case is the IOPP Certificate of an inspected vessel NOT invalidated? （）
    A

    The required oily-water separator malfunctions

    B

    The ship is transferred to Liberian registry

    C

    An annual survey is conducted fifteen months after the date of certificate issuance

    D

    A 15 ppm oily-water separator is replaced by a 100 ppm oily-water separator


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    Which of the following liquids can ordinarily be discharged overboard without being processed through an oily water separator?（）
    A

    Cargo tank ballast

    B

    Segregated ballast

    C

    Engine room bilges

    D

    Cargo pump room bilges


    正确答案： C
    解析： 暂无解析

  • 第13题：

    单选题
    The following measures can be used to improve oily water separator’s separating effect except （）
    A

    overhauling every two year

    B

    working at intervals

    C

    renewing filtration material

    D

    pumping bilge water from different layers respectively


    正确答案： B
    解析： 暂无解析

  • 第14题：

    单选题
    Which of the equipment listed is most effective in processing bilge slops for overboard discharge?（）
    A

    100PPM oily water separator

    B

    Assembling the lube oil purifier as a separator and aligning bilge overboard

    C

    A 15PPM oily water separator

    D

    A magnetic duplex strainer


    正确答案： D
    解析： 暂无解析

  • 第15题：

    单选题
    To assist separation of low viscosity oils steam coils or electric heaters are fitted （） of the oily water separator.
    A

    in entrance

    B

    in exit

    C

    in the upper part

    D

    on the outside


    正确答案： C
    解析： 暂无解析

  • 第16题：

    单选题
    When oily water separator is operating, which measure （） is wrong.
    A

    pay attention to operating parameters

    B

    renew and clean separating units in time

    C

    check oil level in separator to prevent overload

    D

    check separating effect, if it is bad, flush with large capacity water pump


    正确答案： A
    解析： 暂无解析

  • 第17题：

    单选题
    In an oily water separator the oil will travel （） to the oil collecting spaces.
    A

    upwards

    B

    downwards

    C

    outwards

    D

    forwards


    正确答案： D
    解析： 暂无解析

  • 第18题：

    单选题
    Before the oily water separator put into operation, it should be （）
    A

    filled with bilge water

    B

    filled with oil

    C

    filled with clean water

    D

    be emptied


    正确答案： C
    解析： 暂无解析

  • 第19题：

    单选题
    The pump used to send the bilge water into the oily water separator（）the mixture because this might create finer oil particles.
    A

    should agitate

    B

    should not agitate

    C

    should mix up

    D

    should not add up


    正确答案： B
    解析： 暂无解析

  • 第20题：

    单选题
    Because the flow rate of supply water pump is too large, oily water separator does not work wellWhich of the following is not the reason?（）
    A

    the monitoring equipment is out of order

    B

    separating effect becomes bad

    C

    inner wall is contaminated

    D

    separating effect becomes bad and inner wall is contaminated


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    What’s the advantage of oily water separator that meets the requirement of MEPC 60(33) over MEPC 107(49)?（）
    A

    more economic

    B

    larger capacity on oil treatment

    C

    less costive

    D

    more capable of separating emulsified oil


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    If separating effect is not good, we can improve it by （）
    A

    flushing separator with hot water

    B

    increasing water supply flow

    C

    heat oily water properly

    D

    opening manual oil discharge value


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    The requirement to carry an Oil Record Book does not apply to a ship that（）.
    A

    is not equipped to discharge overboard any oil or oily mixture

    B

    is on an international voyage to a country that is a party to MARPOL

    C

    has an International Oil Pollution Prevention Certificate

    D

    has an oily water separator of sufficient capacity for the oil wastes generated


    正确答案： C
    解析： 暂无解析

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