A vessel may acquire a list if the center of gravity is ______. ① Off the centerline. ② Too high in the vessel.A.① onlyB.② onlyC.Either ① or ②D.Neither ① nor ②

题目

A vessel may acquire a list if the center of gravity is ______. ① Off the centerline. ② Too high in the vessel.

A.① only

B.② only

C.Either ① or ②

D.Neither ① nor ②

相似考题

1.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

2.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

3.A flooded lifeboat on board a vessel would adversely affect the vessel’s stability by ______.A.increasing the righting momentB.decreasing the vessel’s displacementC.increasing the reserve buoyancyD.shifting the CG (center of gravity) off center

4.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

参考答案和解析
正确答案：A
船舶可能招致倾斜假如重心①偏离船中线。②太高（可能使船舶易于倾斜，但无直接联系）。
更多“A vessel may acquire a list if the center of gravity is ______. ① Off the centerline. ② To ”相关问题

  • 第1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2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3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4题：

    单选题
    A flooded lifeboat on board a vessel would adversely affect the vessel’s stabbility by（）.
    A

    increasing the righting moment

    B

    decreasing the vessel's displacement

    C

    increasing the reserve buoyancy

    D

    shifting the CG(center of gravity) off center


    正确答案： D
    解析： 暂无解析

  • 第5题：

    单选题
    The center of buoyancy is located at the（）.
    A

    geometric center of the waterplane area

    B

    intersection of the vertical centerline and line of action of the buoyant force

    C

    center of gravity of the vessel corrected for free surface effects

    D

    geometric center of the displaced volume


    正确答案： A
    解析： 暂无解析

  • 第6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7题：

    单选题
    Which of the following is the reason that the metacentric height is a valid measure of only the initial stabilit?（）.
    A

    The metacenter does not remain in the same position for large angles of inclination

    B

    The center of gravity shifts due to inclination

    C

    The center of gravity shifts above the metacenter as the vessel is inclined

    D

    The mean draft will change as the vessel is inclined


    正确答案： A
    解析： 暂无解析

  • 第8题：

    单选题
    If a vessel takes a sudden，severe list or trim from an unknown cause，you should FIRST（）.
    A

    determine the cause before taking countermeasures

    B

    assume the shift is due to off-center loading

    C

    counterflood

    D

    assume the cause is environmental forces


    正确答案： C
    解析： 暂无解析

  • 第9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10题：

    单选题
    During counterflooding to correct a severe list aggravated by an off-center load，your vessel suddenly takes a list or trim to the opposite side. You should（）.
    A

    continue counterflooding in the same direction

    B

    continue counterflooding，but in the opposite direction

    C

    immediately stop counterflooding

    D

    deballast from the low side


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    If a vessel takes a sudden severe list or trim from an unknown cause, you should first（）.
    A

    determine the cause before taking countermeasures

    B

    assume the shift is due to off-center loading

    C

    counterflood on the side opposite the list or trim

    D

    assume the cause is environment forces


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    A flooded leg on a lift boat would adversely affect the vessel’s stability underway by（）.
    A

    increasing the righting moment

    B

    decreasing the vessel's displacement

    C

    increasing the reserve buoyancy

    D

    shifting the CG (center of gravity) off center


    正确答案： D
    解析： 暂无解析

  • 第13题：

    If a vessel takes a sudden severe list or trim from an unknown cause, you should FIRST____.

    A.determine the cause before taking countermeasures

    B.assume the shift is due to off-center loading

    C.counterflood on the side opposite the list or trim

    D.assume the cause is environmental forces


    正确答案：A
    发现船舶突然倾斜，应找到原因后在采取措施。

  • 第14题：

    单选题
    In order to determine the trimming arm for your vessel at any particular draft，which of the following would you compare?（）.
    A

    Longitudinal center of buoyancy and longitudinal center of gravity

    B

    Longitudinal center of floatation and longitudinal center of gravity

    C

    Longitudinal center of floatation and longitudinal center of buoyancy

    D

    Longitudinal tipping center and longitudinal center of gravity


    正确答案： A
    解析： 暂无解析

  • 第15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16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17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18题：

    单选题
    In the absence of external forces, the center of gravity of a floating vessel is located directly above the（）.
    A

    metacenter

    B

    amidships

    C

    center of floatation

    D

    geometric center of the displaced volume


    正确答案： B
    解析： 暂无解析

  • 第19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20题：

    单选题
    An inclined semisubmersible with a very short rolling period about a constant angle of list is likely to have（）.
    A

    an off-center TCG

    B

    an LCG greater than level vessel LCB

    C

    a negative GM

    D

    excessive free surfaces


    正确答案： D
    解析： 暂无解析

  • 第21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22题：

    单选题
    The point to which your vessel’s center of gravity (G) may rise and still permit the vessel to have positive stability is called the（）.
    A

    metacentric point

    B

    metacenter

    C

    metacentric radius

    D

    tipping center


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    A flooded leg on a liftboat would adversely affect the vessel’s stability underway by（）.
    A

    increasing the righting moment

    B

    decreasing the vessel's displacement

    C

    increasing the reserve buoyancy

    D

    shifting the CG (center of gravity) off center


    正确答案： A
    解析： 暂无解析

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