Jettisoning weight from topside ______.A.returns the vessel to an even keelB.reduces free surface effectC.lowers the center of gravityD.raises the center of buoyancy

题目

Jettisoning weight from topside ______.

A.returns the vessel to an even keel

B.reduces free surface effect

C.lowers the center of gravity

D.raises the center of buoyancy

相似考题

1.The Emergency Position Indicating Radiobeacon on a cargo vessel must be stowed ______.A.in an inside passagewayB.in an approved bracketC.so that it is accessible from the bridge of the vesselD.so that it will float free if the vessel sinks

2.According to the advice of the surveyor from the Commodity Inspection and Testing Bureau，the cargo holds of my vessel must undergo ______ measures before loading grain goods．A.free from insectsB.clearC.cleanD.sanitary

3.Acknowledgement by you of receipt of a distress message from a vessel which，beyond any possible doubt，is not in your vicinity and is a long distance away must be made when ______．A.vessels nearer the distress vessel acknowledge receiptB.vessels nearer the distress vessel fail to acknowledge receiptC.even you have not received the distressD.even the vessel in distress expressly prohibit you from providing any salvage service

4.A situation has occurred where it becomes necessary for you to be towed. What action should be taken to prevent your vessel from yawing? ______.A.Shift weight to the bowB.Shift weight to the center of the boatC.Shift weight to the sternD.Throw excess weight overboard

参考答案和解析
正确答案：C
更多“Jettisoning weight from topside ______.A.returns the vessel to an even keelB.reduces free ”相关问题

  • 第1题：

    During cargo operations，your vessel develops a list due to the center of gravity rising above the transverse metacenter．To correct the list，you should ______．

    A.Shift weight to the high side

    B.Shift weight to the centerline

    C.Add weight in the lower holds or double bottoms

    D.Remove weight from the lower holds or double bottoms


    正确答案：C

  • 第2题：

    单选题
    Jettisoning weight from topside（）.
    A

    returns the vessel to an even keel

    B

    reduces free surface effect

    C

    lowers the center of gravity

    D

    raises the center of buoyancy


    正确答案： A
    解析： 暂无解析

  • 第3题：

    单选题
    Which of the following will increase the height of the center of buoyancy for your vessel?（）.
    A

    Discharging weight from lower decks

    B

    Loading weight in upper decks

    C

    Shifting weight from lower to upper decks

    D

    Shifting weight from upper to lower decks


    正确答案： B
    解析： 暂无解析

  • 第4题：

    单选题
    You must shift a weight from the upper tween deck to the lower hold. This shift will（）.
    A

    make the vessel more tender

    B

    make the vessel stiffer

    C

    increase the rolling period

    D

    decrease the metacentric height


    正确答案： D
    解析： 暂无解析

  • 第5题：

    单选题
    Aboard a vessel，multiplying a load’s weight by the distance of the load’s center of gravity from the centerline results in the load’s（）.
    A

    TCG

    B

    transverse moment

    C

    righting moment

    D

    transverse free surface moment


    正确答案： D
    解析： 暂无解析

  • 第6题：

    单选题
    From（）the information concerning the tons per inch or centimeter immersion of a vessel shall be usually found.
    A

    variation curve

    B

    dead weight scale

    C

    table of azimuth

    D

    freeboard assignment


    正确答案： C
    解析： 暂无解析

  • 第7题：

    单选题
    The Emergency Position Indicating Radiobeacon on a cargo vessel must be stowed（）.
    A

    in an inside passageway

    B

    in an approved bracket

    C

    so that it is accessible from the bridge of the vessel

    D

    so that it will float free if the vessel sinks


    正确答案： A
    解析： 暂无解析

  • 第8题：

    单选题
    According to regulations，access to a cargo pumproom in a tank vessel carrying grades C or D liquid cargo shall be（）.
    A

    from areas equipped with power ventilation

    B

    only from enclosed areas free from sources of vapor ignition

    C

    from the open deck

    D

    from within the vessel


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    Topside icing decreases vessel stability becauseit increases（）.
    A

    displacement

    B

    free surface

    C

    draft

    D

    KG


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    Jettisoning weight from topside（）.
    A

    return the vesselto an even keel

    B

    reduces free surface effect

    C

    lowers the center of gravity

    D

    raises the center of buoyancy


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    A situation has occurred where it becomes necessary for you to be towed. What action should be taken to prevent your vessel from yawing?（）
    A

    Shift weight to the bow

    B

    Shift weight to the center of the boat

    C

    Shift weight to the stern

    D

    Throw excess weight overboard


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    What is the principal danger from the liquid in a half full tank onboard a vessel?（）
    A

    Corrosion from the shifting liquid

    B

    Rupturing of bulkheads from the shifting liquid

    C

    Loss of stability from free surface effect

    D

    Holing of the tank bottom from the weight of the shifting liquid


    正确答案： B
    解析： 暂无解析

  • 第13题：

    In order to minimize the effects of a tender vessel，when carrying a cargo of lumber，you should ______．

    A.Maximize your deck load

    B.Distribute lumber so that those stowing most compactly per unit of weight are in the upper holds

    C.Place the heaviest woods in the lower holds

    D.Keep the vessel's frame spaces free from lumber


    正确答案：C

  • 第14题：

    单选题
    （）of the following conditions will cause a vessel’s bottom to be subjected to tension stresses.
    A

    Concentration of weight aft

    B

    Concentration of weight forward

    C

    Concentration of weight amidships

    D

    Concentration of weight at both ends of the vessel


    正确答案： A
    解析： 暂无解析

  • 第15题：

    单选题
    Your vessel is damaged and is listing to port. The rolling period is short. There is sufficient freeboard so that deck edge submersion is not a problem. What corrective action should be taken FIRST in regard to the vessel’s stability?（）.
    A

    Press up any slack double-bottom tanks to eliminate free surface

    B

    Flood any empty double-bottom tanks to add weight low and down

    C

    Jettison topside weights to reduce KG and KB

    D

    Shift any off-center weights from port to starboard


    正确答案： A
    解析： 暂无解析

  • 第16题：

    单选题
    Which of the following will increase the positive stability of your vessel?（）.
    A

    Loading weight on deck

    B

    Discharging weight from lower decks

    C

    Shifting weight from upper to lower decks

    D

    Shifting weight from lower to upper decks


    正确答案： B
    解析： 暂无解析

  • 第17题：

    单选题
    Aboard a vessel, multiplying a load’s weight by the distance of the load’s center of gravity from the centerline results in th eload’s（）.
    A

    TCG

    B

    transverse moment

    C

    righting moment

    D

    transverse free surface moment


    正确答案： D
    解析： 暂无解析

  • 第18题：

    单选题
    Topside icing decreases vessel stability because it is usually off-center and（）.
    A

    increases displacement

    B

    increases the height of the center of gravity

    C

    increases draft

    D

    reduces the pocketing of free surface


    正确答案： B
    解析： 暂无解析

  • 第19题：

    单选题
    Assuming an even transverse distribution of weight in a vessel，which condition could cause a list?（）.
    A

    Empty double-bottoms and lower holds，and a heavy deck cargo

    B

    Flooding the forepeak to correct the vessel's trim

    C

    Having KG smaller than KM

    D

    Having a small positive righting arm


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    In order to minimize the effects of a tender vessel，when carrying a cargo of lumber，you should（）.
    A

    maximize your deck load

    B

    distribute lumber so that those stowing most compactly per unit of weight are in the upper holds

    C

    place the heaviest woods in the lower holds

    D

    keep the vessel's frame spaces free from lumber


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    During cargo operations, your vessel develops a list due to the center of gravity rising above the transverse metacenter. To correct the list, you should（）.
    A

    shift weight to the high side

    B

    shift weight to the centerline

    C

    add weight in the lower holds or double bottoms

    D

    remove weight from the lower holds or double bottoms


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    If your vessel is aground at the bow，it would be preferable that any weight removals be made from the（）.
    A

    bow

    B

    mid-section

    C

    stern

    D

    All of the above


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    The Emergency Position Indicating Radio beacon on a cargo vessel must be stowed（）.
    A

    in an inside passageway

    B

    in an approved bracket

    C

    so that it is accessible from the bridge of the vessel

    D

    so that it will float free if the vessel sinks


    正确答案： A
    解析： 暂无解析

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