A vessel behaves as if all of its weight is acting downward through the center of gravity，and all its support is acting upward through the ______．A.keelB.center of buoyancyC.tipping centerD.amidships section

题目

A vessel behaves as if all of its weight is acting downward through the center of gravity，and all its support is acting upward through the ______．

A.keel

B.center of buoyancy

C.tipping center

D.amidships section

相似考题

1.In the absence of external forces，adding weight on one side of a floating vessel causes the vessel to ().A.heel until the angle of loll is reachedB.list until the center of buoyancy is aligned vertically with the center of gravityC.trim to the side opposite TCG until all moments are equalD.decrease draft at the center of flotation

2.With no environmental forces acting on the vessel，the center of gravity of an inclined vessel is vertically aligned with the ______．A.longitudinal centerlineB.center of flotationC.original vertical centerlineD.metacenter

3.What should you be concerned with when loading and securing vehicles aboard a Ro-Ro vessel ________．A.That all fuel is drained from the vehicles' tanks to prevent fire hazardB.The size，weight，and center of gravity of vehicle/cargo unitC.The preferred stowage of vehicles is athwartships wherever possibleD.The vehicles' brakes should not be set to allow for adjusting the lashings

4.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 sideB.Shift weight to the centerlineC.Add weight in the lower holds or double bottomsD.Remove weight from the lower holds or double bottoms

更多“A vessel behaves as if all of its weight is acting downward through the center of gravity, ”相关问题

  • 第1题：

    A floating vessel will behave as if all of its weight is acting downward through the ______.

    A.center of gravity

    B.center of buoyancy

    C.center of floation

    D.Metacenter


    正确答案：A
    一漂浮船舶的各项重力的合力在重心处。

  • 第2题：

    Aboard a vessel, dividing the sum of the longitudinal moments by total weight yields the vessel’s ______.

    A.inclining moments

    B.righting moments

    C.vertical moments

    D.longitudinal position of the center of gravity


    正确答案：D
    在船舶上纵向力矩总和/排水量得出的是纵向力臂。

  • 第3题：

    Addition of weight above the center of gravity of a vessel will ALWAYS ______.

    A.reduce initial stability

    B.increase righting moments

    C.increase GM

    D.cannot be determined


    正确答案：A
    在船舶重心上增加重量将总是减少初稳性高度。

  • 第4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5题：

    单选题
    Aboard a vessel, dividing the sum of the vertical moments by the total weight yields the vessel’s（）.
    A

    height of the center of gravity A.LCG

    B

    vertical moment

    C

    righting moment

    D

    inclining moment


    正确答案： D
    解析： 暂无解析

  • 第6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7题：

    单选题
    Stability is determined principally by the location of the point of application of two forces: the downward-acting gravity force and the（）.
    A

    upward-acting weight force

    B

    downward-acting weight force

    C

    upward-acting buoyant force

    D

    environmental force


    正确答案： B
    解析： 暂无解析

  • 第8题：

    单选题
    A floating vessel will behave as if all of its weight is acting downward through the（）.
    A

    center of gravity

    B

    center of buoyancy

    C

    center of flotation

    D

    metacenter


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    The center of the underwater volume of a floating vessel is the（）.
    A

    center of buoyancy

    B

    center of flotation

    C

    uncorrected height of the center of gravity of the vessel

    D

    center of gravity of the vessel corrected for free surface effects


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    On a vessel，multiplying a load’s weight by the distance of the load’s center of gravity above the baseline results in a(n)（）.
    A

    transverse moment

    B

    vertical moment

    C

    righting moment

    D

    inclining moment


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    Addition of weight above the center of gravity of a vessel will ALWAYS（）.
    A

    reduce initial stability

    B

    increase righting moments

    C

    increase GM

    D

    All of the above


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    A vessel behaves as if all of its weight is acting downward through the center of gravity，and all its support is acting upward through the（）.
    A

    keel

    B

    center of buoyancy

    C

    tipping center

    D

    amidships section


    正确答案： B
    解析： 暂无解析

  • 第13题：

    A vertical shift of weight to a position above the vessel’s center of gravity will ______.

    A.increase reserve buoyancy

    B.decrease the righting moments

    C.decrease KG

    D.increase KM


    正确答案：B
    移动到船舶重心以上的重力将减少船舶的复原力距

  • 第14题：

    Aboard a vessel, multiplying a load’s weight by the distance of the load’s center of gravity from the mid-ship section results in the load’s ______.

    A.LCG

    B.longitudinal moment

    C.righting moment

    D.inclining moment


    正确答案：B
    船舶上货物重心到船中剖面的距离乘以载重量得出纵向力矩。

  • 第15题：

    单选题
    What is the definition of transverse metacenter?（）
    A

    The distance between the actual center of gravity and the maximum center of gravity that will still allow a positive stability

    B

    The point to which G may rise and still permit the vessel to possess positive stability

    C

    The sum of the center of buoyancy and the center of gravity

    D

    The transverse shift of the center of buoyancy as a vessel rolls


    正确答案： A
    解析： 暂无解析

  • 第16题：

    单选题
    The center of flotation of a vessel is（）.
    A

    the center of volume of the immersed portion of the vessel

    B

    the center of gravity of the water plane

    C

    that point at which all the vertical downward forces of weight are considered to be concentrated

    D

    that point at which all the vertical upward forces of buoyancy are considered to be concentrated


    正确答案： C
    解析： 暂无解析

  • 第17题：

    单选题
    When a vessel is inclined by an external force，the（）.
    A

    shape of the vessel's underwater hull remains the same

    B

    vessel's center of gravity shifts to the center of the vessel's underwater hull

    C

    vessel's center of buoyancy shifts to the center of the vessel's underwater hull

    D

    vessel's mean draft increases


    正确答案： B
    解析： 暂无解析

  • 第18题：

    单选题
    Aboard a vessel，dividing the sum of the longitudinal moments by the total weight yields the vessel’s（）.
    A

    inclining moments

    B

    righting moments

    C

    vertical moments

    D

    longitudinal position of the center of gravity


    正确答案： D
    解析： 暂无解析

  • 第19题：

    单选题
    A floating vessel will behave as if all of its weight is zcting downward through the（）.
    A

    center of gravity

    B

    center of buoyancy

    C

    center of flotation

    D

    metacenter


    正确答案： C
    解析： 暂无解析

  • 第20题：

    单选题
    A vessel continually lists to one side and has a normal rolling period. Which statement is TRUE?（）.
    A

    The vessel has negative GM

    B

    The center of gravity is on the centerline

    C

    The list can be corrected by reducing KM

    D

    The vessel has asymmetrical weight distribution


    正确答案： A
    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
    A vertical shift of weight to a position above the vessel’s center of gravity will（）.
    A

    increase reserve buoyancy

    B

    decrease the righting moments

    C

    decrease KG

    D

    increase KM


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    In the absence of external forces，adding weight on one side of a floating vessel causes the vessel to（）.
    A

    heel until the angle of loll is reached

    B

    list until the center of buoyancy is aligned vertically with the center of gravity

    C

    trim to the side opposite TCG until all moments are equal

    D

    decrease draft at the center of flotation


    正确答案： A
    解析： 暂无解析

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