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更多“A vessel aground would show the same dayshape as a ______.A.vessel towing a submerged obje ”相关问题
  • 第1题:

    A towing vessel pushing a barge ahead and rigidly connected in a composite unit shall show the lights of ______.

    A.A vessel towing by pushing ahead

    B.A power-driven vessel,not towing

    C.A barge being pushed ahead

    D.Either answer A or answer B


    正确答案:B

  • 第2题:

    单选题
    A towing vessel pushing a barge ahead and rigidly connected in a composite unit shall show the lights of().
    A

    a vessel towing by pushing ahead

    B

    a power-driven vessel,not towing

    C

    a barge being pushed ahead

    D

    either answer A or answer B


    正确答案: D
    解析: 暂无解析

  • 第3题:

    单选题
    When towing astern,increased catenary will().
    A

    increase control of the tow

    B

    prevent the towing vessel from going in irons

    C

    make the towing vessel less maneuverable

    D

    reduce shock stress on the towing hawser


    正确答案: B
    解析: 暂无解析

  • 第4题:

    单选题
    A vessel towing a barge astern would show,at the stern().
    A

    only a stern light

    B

    a towing light above the stern light

    C

    two towing lights in a vertical line

    D

    two white lights in a vertical line


    正确答案: C
    解析: 暂无解析

  • 第5题:

    单选题
    A vessel,which does not normally engage in towing operations,is towing a vessel in distress.She().
    A

    need not show the lights for a vessel engaged in towing,if it is impractical to do so

    B

    may show the lights for a vessel not under command

    C

    must show a yellow light above the stern light

    D

    must show the lights for a vessel towing


    正确答案: D
    解析: 暂无解析

  • 第6题:

    单选题
    A vessel being towed will show().
    A

    a forward masthead light

    B

    sidelights and a sternlight

    C

    a towing light

    D

    All of the above


    正确答案: C
    解析: 暂无解析

  • 第7题:

    单选题
    Which vessel when anchored at night,would not be required to show anchor lights? ()
    A

    A vessel engaged in underwater operations

    B

    A vessel engaged in mine clearance

    C

    A vessel engaged on pilotage duty

    D

    A vessel engaged in survey operations


    正确答案: D
    解析: 暂无解析

  • 第8题:

    单选题
    An all-round flashing yellow light may be exhibited by a(n)().
    A

    vessel not under command

    B

    air cushion vessel in the nondisplacement mode

    C

    vessel towing a submerged object

    D

    vessel engaged in diving operations


    正确答案: A
    解析: 暂无解析

  • 第9题:

    单选题
    A towing vessel and her tow are severely restricted in their ability to change course. When making way,the towing vessel will show ONLY().
    A

    the masthead lights for a towing vessel

    B

    the lights for a vessel restricted in her ability to maneuver

    C

    sidelights,stern light,and towing light

    D

    All of the above


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    A partly submerged vessel or object being towed,which is not readily noticeable,shall show () .
    A

    yellow lights at each end

    B

    two red lights in a vertical line

    C

    a black ball

    D

    a diamond shape


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    If a towing vessel and her tow are severely restricted in their ability to change course,they may show lights in addition to their towing identification lights. These additional lights may be shown if the tow is().
    A

    pushed ahead

    B

    towed alongside

    C

    towed astern

    D

    Any of the above


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    A vessel aground at night is required to show two red lights in a vertical line as well as ().
    A

    not under command lights

    B

    restricted in her ability to maneuver lights

    C

    anchor lights

    D

    sidelights and a sternlight


    正确答案: B
    解析: 暂无解析

  • 第13题:

    Deviation in a compass is caused by the ______.

    A.vessel’s geographic position

    B.vessel’s heading

    C.earth’s magnetic field

    D.influence of the magnetic materials of the vessel


    正确答案:D
    罗经的自差是由于船舶材料磁场的影响引起的。

  • 第14题:

    单选题
    A towing vessel 30 meters in length is pushing barges ahead. How many white masthead lights is the vessel REQUIRED to show at night?()
    A

    One

    B

    Two

    C

    Three

    D

    Four


    正确答案: C
    解析: 暂无解析

  • 第15题:

    单选题
    Which statement is TRUE concerning a towing vessel which,due to the nature of her work,is unable to keep out of the way of another vessel?()
    A

    By day,she shall carry a black cylinder shape

    B

    By day,she shall carry two black balls in a vertical line

    C

    By night,she would show the same lights as a vessel not under command

    D

    By day,she would show the same shapes as a vessel restricted in her ability to maneuver


    正确答案: D
    解析: 暂无解析

  • 第16题:

    单选题
    A power-driven vessel towing another vessel astern (tow less than 200 meters) shall show ().
    A

    three masthead lights in a vertical line instead of either the forward or after masthead light

    B

    two masthead lights in a vertical line instead of either the forward or after masthead lights

    C

    two towing lights in a vertical line at the stern

    D

    a small white light aft of the funnel


    正确答案: B
    解析: 暂无解析

  • 第17题:

    单选题
    A vessel towing where the tow prevents her from changing course shall carry().
    A

    only the lights for a vessel towing

    B

    only the lights for a vessel restricted in her ability to maneuver

    C

    the lights for a towing vessel and the lights for a vessel restricted in her ability to maneuver

    D

    the lights for a towing vessel and the lights for a vessel not under command


    正确答案: B
    解析: 暂无解析

  • 第18题:

    单选题
    A power-driven vessel,when towing astern,shall show().
    A

    two towing lights in a vertical line

    B

    a towing light in a vertical line above the sternlight

    C

    two towing lights in addition to the sternlight

    D

    a small white light in lieu of the sternlight


    正确答案: D
    解析: 暂无解析

  • 第19题:

    单选题
    A vessel aground would show the same dayshape as a().
    A

    vessel towing a submerged object

    B

    dredge underway and dredging

    C

    hydrographic survey vessel at anchor and surveying

    D

    None of the above


    正确答案: C
    解析: 暂无解析

  • 第20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21题:

    单选题
    An inconspicuous,partly submerged vessel or object being towed,where the length of tow is 100 meters,shall show().
    A

    yellow lights at each end

    B

    two red lights in a vertical line

    C

    a black ball

    D

    a diamond shape


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    A towing vessel should be on the crest of a wave at the same time as its tow and in the trough at the same time. The term used to describe this is().
    A

    tow strain

    B

    catenary length

    C

    being in step

    D

    Williamson's Tow


    正确答案: B
    解析: 暂无解析

  • 第23题:

    单选题
    An all-round flashing yellow light may be exhibited by a(n)().
    A

    vessel laying cable

    B

    vessel towing a submerged object

    C

    vessel not under command

    D

    air cushion vessel


    正确答案: A
    解析: 暂无解析