The abbreviation L.W.R.P. on the navigation maps means ______.A.low water reference planeB.low winter runoff pointC.least water river planeD.land wall reference point

题目

The abbreviation L.W.R.P. on the navigation maps means ______.

A.low water reference plane

B.low winter runoff point

C.least water river plane

D.land wall reference point

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3.The abbreviation PPI in the Sperry Collision Avoidance System means ______.A.plan position indicatorB.plain position indicatorC.plane position indicationD.policy proof of interest

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更多“The abbreviation L.W.R.P. on the navigation maps means ______.A.low water reference planeB ”相关问题

  • 第1题：

    ( )is monitored on the drain tank and header tank by magnetic switches with a 20seconds delay to prevent false alarms due to surging

    A.Low pressure of the lubricating oil

    B.Low level of the lubricating oil

    C.High temperature of the lubricating oil

    D.High temperature of the cooling water


    答案：A

  • 第2题：

    Conditions for crossing a rough bar are usually best at ______.

    A.low water slack

    B.high water slack

    C.high water ebb

    D.high water flood


    正确答案：B

  • 第3题：

    The Experimental Lighthouse-buoy has no navigational significance and may be removed at will．The above sentence means ______.

    A.It's of no use for navigation and would be removed with notice

    B.It's useful in navigation and may be removed without notice

    C.It's helpless in navigation and may be removed without notice

    D.It's helpful in navigation and may be removed without notice


    正确答案：C

  • 第4题：

    What alarm is NOT found on an inert gas system ________．

    A.Low oxygen alarm

    B.Low pressure alarm

    C.Scrubber high water level alarm

    D.Deck seal low water alarm


    正确答案：A

  • 第5题：

    单选题
    The abbreviation "TDS" about the potable water probably means （）.
    A

    total dissolved solids

    B

    temperature of distillation of sea water

    C

    total dissolved sodium

    D

    total delivery system


    正确答案： B
    解析： 暂无解析

  • 第6题：

    单选题
    The word plunged in the first paragraph means _____.
    A

    decreased

    B

    climbed

    C

    increased

    D

    dropped into water


    正确答案： D
    解析：

  • 第7题：

    单选题
    I AM MAKING WATER means（）.
    A

    My vessel is leaking

    B

    My vessel is producing fresh water

    C

    My vessel is producing sea water

    D

    Sea water is de-salted on board my vessel


    正确答案： A
    解析： 暂无解析

  • 第8题：

    单选题
    The abbreviation L.W.R.P. on the navigation maps means（）.
    A

    low water reference plane

    B

    low winter runoff point

    C

    least water river plane

    D

    land wall reference point


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    What does the abbreviation SWL stand for?（）.
    A

    Signal wave letters

    B

    Ship without light

    C

    Safe water line

    D

    Safe working load


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    The abbreviation BDC means （）.
    A

    Boston Diesel Company

    B

    base circle diameter

    C

    switch board case

    D

    bottom dead center


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    The Light List shows a lighted aid to navigation on the left bank. This means that the light can be seen on the starboard side of a vessel（）.
    A

    ascending the river

    B

    descending the river

    C

    crossing the river

    D

    proceeding towards sea


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    Mariners are FIRST warned of serious defects or important changes to aids to navigation by means of（）.
    A

    marine broadcast Notice to Mariners

    B

    Weekly Notices to Mariners

    C

    corrected editions of charts

    D

    Light Lists


    正确答案： C
    解析： 暂无解析

  • 第13题：

    In the navigation,_______cause the shafting over load most easily

    A.stopping the main engine suddenly

    B.changing the main engine running direction suddenly

    C.the sailing from the shallow water area to the deep water area

    D.the ship's trim too much


    正确答案：B

  • 第14题：

    Mariners are FIRST warned of serious defects or important changes to aids to navigation by means of ______.

    A.marine broadcast Notice to Mariners

    B.Weekly Notices to Mariners

    C.corrected editions of charts

    D.Light Lists


    正确答案：A

  • 第15题：

    Normal pool elevation is the height in feet of the section of river above a dam. This height is measured from ______.

    A.low steel on the Huey P. Long Bridge

    B.mean sea level

    C.the local water table

    D.the minimum dam control level


    正确答案：B

  • 第16题：

    单选题
    In navigation the abbreviation “DF” refers to（）.
    A

    Deep Flood

    B

    Direction Finder

    C

    Double Freeboard

    D

    Dangerous Fertilizer


    正确答案： D
    解析： 暂无解析

  • 第17题：

    单选题
    What DOCS SALT WATER DRAFT means?（）.
    A

    It means summer draft

    B

    It means Maximum draft

    C

    It means Fresh Water draft

    D

    It means Seawater Draft


    正确答案： D
    解析： 暂无解析

  • 第18题：

    单选题
    In the navigation, cause the shafting over load most easily（）
    A

    stopping the main engine suddenly

    B

    changing the main engine running direction suddenly

    C

    the sailing from the shallow water area to the deep water area

    D

    the ship’s trim too much


    正确答案： A
    解析： 暂无解析

  • 第19题：

    单选题
    The height of a light is measured from which reference plane?（）
    A

    Mean low water

    B

    Mean high water

    C

    Average water level

    D

    Geographical sea level


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    What does salt water draft mean?（）.
    A

    It means summer draft

    B

    It means maximum draft

    C

    It means fresh water draft

    D

    It means seawater draft


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    Where a propeller shaft passes through the hull，water is prevented from entering by means of a（）.
    A

    stuffing box

    B

    propeller boss

    C

    seacock

    D

    stop-water


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    The waterplane area is described as the intersection of the surface of the water in which a vessel floats and the（）.
    A

    baseline

    B

    vertical reference plane

    C

    hull

    D

    horizontal reference plane


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    The International Association of Lighthouse authorities (IALA) buoyage system “A” uses some types of marks to distinguish safe navigation? Which type(s) does(do) not belong to the system?（）
    A

    lateral marks and cardinal marks

    B

    safe water marks

    C

    isolated danger marks and special marks

    D

    dangerous water marks


    正确答案： B
    解析： 暂无解析

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