When a wind force causes a floating ship to heel to a static angle，the ______．A.Centers of buoyancy and gravity are in the same vertical lineB.Righting moment equals the wind-heeling momentC.Downflooding point is below waterD.Deck-edge immersion occurs

题目

When a wind force causes a floating ship to heel to a static angle，the ______．

A.Centers of buoyancy and gravity are in the same vertical line

B.Righting moment equals the wind-heeling moment

C.Downflooding point is below water

D.Deck-edge immersion occurs

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.Among the possible causes of unexpected constant inclination of the floating ship is ______．A.Consumption of on board liquidsB.Miscalculation of loadsC.Liquid transfer through open valvesD.Flooding due to hull damage

3.For a floating vessel, the center of buoyancy and the metacenter are in the line of action of the buoyant force ______.A.only when there is positive stabilityB.only when there is negative stabilityC.only when there is neutral stabilityD.at all times

4.The numeral in the center of a wind rose circle on a pilot chart indicates the ______.A.total number of observationsB.average wind force on the Beaufort scaleC.average wind force in knotsD.percentage of calms

更多“When a wind force causes a floating ship to heel to a static angle,the ______.A.Centers of ”相关问题

  • 第1题：

    有时风大流急，船舶靠码头时必须掉头顶流。（）

    • A、A ship has to turn to stem the tide because the wind is strong when she is getting alongside a wharf.
    • B、Sometimes the wind is strong and the current is rough, so a ship has to turn to stem the tide when she is getting alongside a wharf.
    • C、The wind is big, a ship must get alongside a wharf so she has to turn to stem the tide.
    • D、A ship has to turn to stem the tide so she can get alongside a wharf.

    正确答案:B

  • 第2题：

    单选题
    When taking soundings on a floating ship，the tape should be lowered and brought back quickly to（）.
    A

    reduce the time the sounding tube is open

    B

    avoid creating a spark

    C

    lessen the effect of roll or pitch on the reading

    D

    lessen the effect of heave on the reading


    正确答案： B
    解析： 暂无解析

  • 第3题：

    单选题
    For a ship with longitudinal inclination，an increase in GML causes（）.
    A

    list to stabilize at an angle of loll

    B

    trim to stabilize at an angle of loll

    C

    trim to increase

    D

    trim to decrease


    正确答案： C
    解析： 暂无解析

  • 第4题：

    单选题
    When the ship causes oil pollution to the port, she will be（）.
    A

    fined

    B

    levied

    C

    paid

    D

    deducted


    正确答案： A
    解析： 暂无解析

  • 第5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6题：

    单选题
    In rough weather，when a ship is able to maneuver，it is best to launch a lifeboat（）.
    A

    on the lee side

    B

    on the windward side

    C

    with the wind dead ahead

    D

    with the wind from astern


    正确答案： C
    解析： 暂无解析

  • 第7题：

    单选题
    When force of winds reaches 10-11 in Beaufort scale，we usually call such wind（）.
    A

    Gale

    B

    Storm

    C

    Hurricane

    D

    Typhoon


    正确答案： A
    解析： 暂无解析

  • 第8题：

    单选题
    When evacuating a seaman by helicopter lift，which course should the ship take?（）
    A

    Downwind so that the apparent wind is close to nil

    B

    A course that will keep a free flow of air，clear of smoke，over the hoist area

    C

    A course that will have the hoist area in the lee of the superstructure

    D

    With the wind dead ahead because the helicopter is more maneuverable when going into the wind


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    When a wind force causes a floating ship to heel to a static angle，the（）.
    A

    centers of buoyancy and gravity are in the same vertical line

    B

    righting moment equals the wind-heeling moment

    C

    downflooding point is below water

    D

    deck-edge immersion occurs


    正确答案： A
    解析： 暂无解析

  • 第10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

  • 第11题：

    单选题
    The static stability curve for a given vessel peaks at 34°. For this ship，the danger angle for a permanent list would be about（）.
    A

    8.5°

    B

    17°

    C

    34°

    D

    51°


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    When will the float-free emergency position indicating radiobeacon be activated after abandoning ship? （）
    A

    Immediately after floating free

    B

    After about one hour when the salt water activates the battery

    C

    Only when keyed by the radar of another vessel

    D

    Only when daylight activates the photovoltaic cell


    正确答案： D
    解析： 暂无解析

  • 第13题：

    单选题
    The angle to which a floating ship，with a negative initial metacentric height，lies while at rest in still water is the angle of（）.
    A

    trim

    B

    yaw

    C

    heel

    D

    loll


    正确答案： A
    解析： 暂无解析

  • 第14题：

    单选题
    The angle of loll is a stability term which applies to a floating ship with（）.
    A

    off-center loading

    B

    stiff characteristics

    C

    excessive pitch or roll

    D

    negative initial stability


    正确答案： D
    解析： 暂无解析

  • 第15题：

    单选题
    When will the float-free emergency position indicating radio beacon be activated after abandoning ship?（）
    A

    Immediately after floating free

    B

    After about one hour when the salt water activates the battery

    C

    Only when keyed by the radar of another vessel

    D

    Only when daylight activates the photovoltaic cell


    正确答案： B
    解析： 暂无解析

  • 第16题：

    单选题
    The apparent wind can be zero when the true wind is from（）.
    A

    ahead and equal to the ship's speed

    B

    astern and equal to the ship's speed

    C

    ahead and equal to twice the ship's speed

    D

    astern and equal to twice the ship's speed


    正确答案： B
    解析： 暂无解析

  • 第17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18题：

    单选题
    A floating ship with an initial negative metacentric height（）.
    A

    will capsize

    B

    will incline further

    C

    may lie at an angle of loll

    D

    may be initially level


    正确答案： C
    解析： 暂无解析

  • 第19题：

    单选题
    For a floating vessel, the center of buoyancy and the metacenter are in the line of action of the buoyant force（）.
    A

    only when there is positive stability

    B

    only when there is negative stability

    C

    only when there is neutral stability

    D

    at all times


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    The numeral in the center of a wind rose circle on a pilot chart indicates the （）.
    A

    total number of observations

    B

    average wind force on the Beaufort scale

    C

    average wind force in knots

    D

    percentage of calms


    正确答案： D
    解析： 暂无解析

  • 第21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22题：

    单选题
    When referring to dry bulk cargoes，the term “flow state”（）.
    A

    designates the state of a commodity when the ship is heeled past the angle of repose

    B

    relates to the suitability of loading a cargo by flowing down inclined chutes

    C

    refers to the saturation of a dry bulk product with water to the point where it acts as a liquid

    D

    relates to the minimum granule size of a particular product where it will flow like a liquid at an angle of 30°


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    有时风大流急，船舶靠码头时必须掉头顶流。（）
    A

    A ship has to turn to stem the tide because the wind is strong when she is getting alongside a wharf.

    B

    Sometimes the wind is strong and the current is rough, so a ship has to turn to stem the tide when she is getting alongside a wharf.

    C

    The wind is big, a ship must get alongside a wharf so she has to turn to stem the tide.

    D

    A ship has to turn to stem the tide so she can get alongside a wharf.


    正确答案： D
    解析： 暂无解析

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