The centre of lateral resistance is ______．A.the center of the hydrodynamic forces acting on the underwater hull to resist the effect of the windB.the point of influence of wind on the shipC.the pivot pointD.the point on the ship's above-water structure u

题目

The centre of lateral resistance is ______．

A.the center of the hydrodynamic forces acting on the underwater hull to resist the effect of the wind

B.the point of influence of wind on the ship

C.the pivot point

D.the point on the ship's above-water structure upon which the whole force of the wind can be considered an act

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.A red triangular daymark marks ______.A.the centerline of a navigable channelB.the starboard side of a channelC.a prominent object of navigational interest that has no lateral significanceD.an area of a channel where passing another vessel is permitted

3.Tensile stress is a result of two forces acting in ______.A.opposite directions on the same line，tending to pull the material apartB.opposite directions on the same line，tending to compress the objectC.opposite directions along parallel linesD.the same direction along parallel lines

4.Who determined the actual level of federal funds rate?A．The Fed.B．Market forces.C．The FOMCD．none of the above.

更多“The centre of lateral resistance is ______.A.the center of the hydrodynamic forces acting ”相关问题

  • 第1题：

    With no environmental forces acting on the vessel，the center of gravity of an inclined vessel is vertically aligned with the ______．

    A.longitudinal centerline

    B.center of flotation

    C.original vertical centerline

    D.metacenter


    正确答案：D

  • 第2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3题：

    In small angle stability, when external forces exist, the buoyant force is assumed to act vertically upwards through the center of buoyancy and through the ______.

    A.center of gravity

    B.center of flotation

    C.metacenter

    D.metacentric height


    正确答案：C
    在小倾角稳性时，当有外力存在，浮力应通过浮心和稳心垂直向上。

  • 第4题：

    单选题
    In the absence of external forces，the center of buoyancy of an inclined vessel is vertically aligned directly below the（）.
    A

    center of gravity

    B

    amidships station

    C

    center of flotation

    D

    geometric center of the waterplane area


    正确答案： C
    解析： 暂无解析

  • 第5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6题：

    单选题
    In small-angle stability，when external forces exist，the buoyant force is assumed to act vertically upwards through the center of buoyancy and through the（）.
    A

    center of gravity

    B

    center of flotation

    C

    metacenter

    D

    metacentric height


    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
    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9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10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

  • 第11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12题：

    单选题
    For a floating vessel,the center of the floating is the point in the waterpiane.（）.
    A

    aboat which the vessel lists and trims

    B

    which coincides with the center of buoyancy

    C

    which, in the absence of external forces, is always vertically aligned with the center of gravity

    D

    which is shown in the hydrostatic tables as VCB


    正确答案： D
    解析： 暂无解析

  • 第13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

  • 第14题：

    For a floating vessel, the center of flotation is the point in the waterplane ______.

    A.about which the vessel lists and trims

    B.which coincides with the center of buoyancy

    C.which, in the absence of external forces, is always vertically aligned with the center of gravity

    D.which is shown in the hydrostatic tables as VCB


    正确答案：A
    对漂浮船，漂心是水线面上的一点，船舶绕该点横倾或纵倾。

  • 第15题：

    In the presence of external forces, the center of buoyancy of an inclined vessel is vertically aligned with the ______.

    A.center of gravity

    B.metacenter

    C.center of flotation

    D.Keel


    正确答案：B
    当存在外力时，倾斜船舶的浮心垂直对齐稳心。（浮心和稳心在同一垂面上）

  • 第16题：

    单选题
    The center of flotation of a vessel is the point in the waterplane（）.
    A

    about which the vessel lists and trims

    B

    which coincides with the center of buoyancy

    C

    which，in the absence of external forces，is always vertically aligned with the center of gravity

    D

    which is shown in the hydrostatic tables as VCB


    正确答案： D
    解析： 暂无解析

  • 第17题：

    单选题
    Tensile stress is a result of two forces acting in（）.
    A

    opposite directions on the same line，tending to pull the material apart

    B

    opposite directions on the same line，tending to compress the object

    C

    opposite directions along parallel lines

    D

    the same direction along parallel lines


    正确答案： C
    解析： 暂无解析

  • 第18题：

    单选题
    In the presence of external forces，the center of buoyancy of an inclined vessel is vertically aligned with the（）.
    A

    center of gravity

    B

    metacenter

    C

    center of flotation

    D

    keel


    正确答案： A
    解析： 暂无解析

  • 第19题：

    单选题
    In snall angle stability, when external forces exist , the buoyant force is assumed to act vertically upwards through the center of buoyancy and through the（）.
    A

    center of gravity

    B

    center of flotation

    C

    metacenter

    D

    metacentric height


    正确答案： C
    解析： 暂无解析

  • 第20题：

    单选题
    The result of two forces acting in opposite directions and along parallel lines，is an example of what type of stress?（）
    A

    Tensile

    B

    Compression

    C

    Shear

    D

    Strain


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    For a floating vessel,true mean draft is always the（）.
    A

    average of the observed drafts

    B

    draft at the centre of flotation

    C

    draft corresponding to the center of buoyancy

    D

    metacentric height


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    For a floating vessel，the center of flotation is the point in the waterplane（）.
    A

    about which the vessel lists and trims

    B

    which coincides with the center of buoyancy

    C

    which，in the absence of external forces，is always vertically aligned with the center of gravity

    D

    which is shown in the hydrostatic tables as VCB


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    The centre of lateral resistance is（）.
    A

    the center of the hydrodynamic forces acting on the underwater hull to resist the effect of the wind

    B

    the point of influence of wind on the ship

    C

    the pivot point

    D

    the point on the ship's above-water structure upon which the whole force of the wind can be considered an act


    正确答案： C
    解析： 暂无解析

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