A vessel under sail, displaying a black conical shape, point down, is regarded as ______.A.Power drivenB.SailingC.Not under commandD.Fishing

题目

A vessel under sail, displaying a black conical shape, point down, is regarded as ______.

A.Power driven

B.Sailing

C.Not under command

D.Fishing

相似考题

1.If a seaplane is not used as a means of transpiration on water but is capable of being used so，it shall ().A.be regarded as a vessel not under commandB.be regarded as a vessel underwayC.be regarded as a vesselD.be regarded as a sailing vessel

2.______ can be regarded as a vessel restricted in her ability to maneuver．A.Any aircraft designed to maneuver on the waterB.A vessel engaged in dredging，surveying or underwater operationsC.A vessel under sail provided that propelling machinery is not usedD.A small vessel sailing at night

3.A vessel displaying three red lights in a vertical line is ______.A.restricted in her ability to maneuverB.not under commandC.engaged in mineclearing operationsD.constrained by her draft

4.A partly submerged vessel or object being towed，which is not readily noticeable，shall show ______.A.yellow lights at each endB.two red lights in a vertical lineC.a black ballD.a diamond shape

更多“A vessel under sail, displaying a black conical shape, point down, is regarded as ______.A ”相关问题

  • 第1题：

    A vessel not under command shall display ______.

    A.two red lights at night and two black balls during daylight

    B.two red lights at night and three black balls during daylight

    C.three red lights at night and two black balls during daylight

    D.three red lights at night and three black balls during daylight


    正确答案：A

  • 第2题：

    A vessel engaged in minesweeping on the high seas carries which of the following day signals ?

    A.Two green balls in a vertical line

    B.Two black balls in a vertical line

    C.A black ball at the foretruck and yardarm ends

    D.A shape of two cones point to point


    正确答案：C
    一艘从事扫雷的船舶白天显示的信号是？在前桅顶和前桅桁悬挂黑球

  • 第3题：

    A vessel trawling would display______．

    A.a black ball

    B.a basket

    C.a double cone，point to point

    D.none of the above


    正确答案：C
    一拖网渔船将显示两个尖对尖的圆锥体。

  • 第4题：

    单选题
    At sea，on what occasion would you display two red lights at night or two black balls during the day?（）.
    A

    When vessel is on fire

    B

    When vessel is not under command

    C

    When vessel is carrying the dangerous cargoes

    D

    When vessel is restricted in her ability to maneuver


    正确答案： B
    解析： 暂无解析

  • 第5题：

    单选题
    A vessel displaying three red lights in a vertical line is（）.
    A

    restricted in her ability to maneuver

    B

    not under command

    C

    engaged in mineclearing operations

    D

    constrained by her draft


    正确答案： D
    解析： 暂无解析

  • 第6题：

    单选题
    A vessel displaying three red lights in a vertical line is（）.
    A

    not under command

    B

    aground

    C

    dredging

    D

    constrained by her draft


    正确答案： D
    解析： 暂无解析

  • 第7题：

    单选题
    During the day，a dredge will indicate the side on which it is safe to pass by displaying（）.
    A

    two balls in a vertical line

    B

    two diamonds in a vertical line

    C

    a single black ball

    D

    no shape is shown during the day


    正确答案： D
    解析： 暂无解析

  • 第8题：

    单选题
    When backing down with sternway，the pivot point of a vessel is（）.
    A

    about one-quarter of the vessel's length from the stern

    B

    at the bow

    C

    about one-third of the vessel's length from the bow

    D

    aft of the propellers


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    By day，you sight a vessel displaying three shapes in a vertical line. The top and bottom shapes are balls，and the middle shape is a diamond. It could be a（）.
    A

    vessel trolling

    B

    mineclearing vessel

    C

    trawler

    D

    vessel engaged in replenishment at sea


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    Which vessel would display a cone，apex downward（）.
    A

    A fishing vessel with outlying gear

    B

    A vessel proceeding under sail and machinery

    C

    A vessel engaged in diving operations

    D

    A vessel being towed


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    When a vessel navigates in an area with a small underkeel clearance but with adequate space to take avoiding action she（）.
    A

    should not be regarded as a vessel constrained by her draught

    B

    should be regarded as a vessel constrained by her draught

    C

    shall be regarded as a vessel restricted in her ability to maneuver

    D

    should be regarded as a non-displacement vessel


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    When a pushing vessel and a vessel being pushed are rigidly connected in a composite unit，they shall be regarded as（）.
    A

    a tugboat

    B

    a sailing vessel

    C

    a power-driven vessel

    D

    a vessel propelled by machinery and under sail


    正确答案： B
    解析： 暂无解析

  • 第13题：

    A vessel showing a green light over a white light in a vertical line above the level of the sidelights is ______.

    A.engaged in underwater construction

    B.under sail and power

    C.a pilot vessel

    D.trawling


    正确答案：D

  • 第14题：

    A vessel on the high seas that is not under command shall display which of the following day signals? ______

    A.Two black balls

    B.Three black balls

    C.Two red balls

    D.Three red balls


    正确答案：A
    一船在公海上失控应显示以下哪个日间信号？两个黑球

  • 第15题：

    During the day, a dredge will indicate the side on which it is safe to pass by displaying_____.

    A.two balls in a vertical line

    B.two diamonds in a vertical line

    C.a single black ball

    D.no shape is shown during the day


    正确答案：B
    在白天，一艘挖泥船在可安全航行的一舷显示垂直悬挂的两个菱形。

  • 第16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17题：

    单选题
    Underway at night，a vessel displaying the lights shown is（）.
    A

    Engaged in fishing

    B

    Mine sweeping

    C

    A pilot boat

    D

    Under sail


    正确答案： A
    解析： 暂无解析

  • 第18题：

    单选题
    What best describes the structure from which Stratford Point Light is shown?（）
    A

    Brown conical tower with white horizontal band in center of light on black pier

    B

    Red conical tower on brown cylindrical pier

    C

    White octagonal house on brown cylindrical pier

    D

    White conical tower，with brown band midway of height


    正确答案： B
    解析： 暂无解析

  • 第19题：

    单选题
    A vessel not under command shall display（）.
    A

    two red lights at night and two black balls during daylight

    B

    two red lights at night and three black balls during daylight

    C

    three red lights at night and two black balls during daylight

    D

    three red lights at night and three black balls during daylight


    正确答案： C
    解析： 暂无解析

  • 第20题：

    单选题
    All fog signals shall be sounded every two minutes with the exception of a vessel（）.
    A

    underway or making way

    B

    under sail or under tow

    C

    anchored or aground

    D

    not under command or restricted in her ability to maneuver


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    A vessel engaged in replenishment or transferring persons，provisions or cargo while under way can be regarded as（）.
    A

    a vessel restricted in her ability to maneuver

    B

    a vessel engaged in laying，serving or picking up a navigation mark，submarine cable or pipeline

    C

    a vessel not under command

    D

    a power-driven vessel


    正确答案： C
    解析： 暂无解析

  • 第22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23题：

    单选题
    A vessel is fishing at anchor on the high seas. Which of the following day signals should she display if she has gear extending out over 150 meters horizontally from the vessel?（）.
    A

    A black ball in the forepart of her vessel

    B

    A black double frustum of a cone

    C

    A basket where best seen

    D

    A black cone point upwards


    正确答案： A
    解析： 暂无解析

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