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A wind vane on a moving vessel shows ______.A.dead reckoning wind directionB.true wind directionC.apparent wind directionD.estimated wind direction

题目

A wind vane on a moving vessel shows ______.

A.dead reckoning wind direction

B.true wind direction

C.apparent wind direction

D.estimated wind direction

相似考题

1.SHIFT OF WIND DIRECTION IN AN ANTICLOCKWISE MANNER, FOR EXAMPLE FROM NORTH TO WEST ( OPPOSITE OF VEERING ) defines ______.A.Backing (of wind)B.Veering (of wind)C.Shifting of windD.altering of wind

2.If the current and wind are in opposite directions，the sea surface represents ______.A.a greatly reduced wind speedB.a higher wind speed than what really existsC.a lower wind speed than what really existsD.more turbulent winds

3.When recording the wind direction in the weather log，you would report the ______．A.direction the wind is blowing towardB.direction the wind is blowing fromC.duration of the maximum gust of windD.wind chill factor

4.A fire is discovered in the bow of your vessel while making way. The wind is from ahead at 35 knots. You should ______.A.remain on course and hold speedB.remain on course but slack the speedC.change course to put the wind on either beam and increase speedD.change course and put the stern to the wind

更多“A wind vane on a moving vessel shows ______.A.dead reckoning wind directionB.true wind dir ”相关问题

  • 第1题：

    The velocity of the apparent wind can be more than the true wind，and come from the same direction，if certain conditions are present．One condition is that the ______．

    A.Ship's speed must be less than the true wind velocity

    B.True wind must be from dead astern

    C.True wind velocity must be faster than the ship's speed

    D.True wind must be from dead ahead


    正确答案：D

  • 第2题：

    Apparent wind speed blowing across a vessel under tow can be measured by a(n)______．

    A.barometer

    B.wind vane

    C.anemometer

    D.Thermometer


    正确答案：C
    视风是通过安装在船上的风速仪测得的。

  • 第3题：

    英译汉：wind vane


    正确答案: 风向

  • 第4题：

    单选题
    Changing direction by bringing the stern of the vessel through the eye of the wind is known as（）.
    A

    jibing

    B

    running before the wind

    C

    tacking

    D

    reefing


    正确答案： D
    解析： 暂无解析

  • 第5题：

    单选题
    A position that is obtained by applying estimated current and wind to your vessel’s course and speed is a(n) （）.
    A

    estimated position

    B

    dead reckoning position

    C

    fix

    D

    None of the above


    正确答案： D
    解析： 暂无解析

  • 第6题：

    单选题
    The vessel was drifted off from her（）due to strong wind.
    A

    course

    B

    track

    C

    direction

    D

    trend


    正确答案： A
    解析： 暂无解析

  • 第7题：

    单选题
    An instrument that indicates wind direction is known as a(n)（）.
    A

    weather vane，wind vane or wind sock

    B

    hydrometer

    C

    hygrometer

    D

    sling psychrometer


    正确答案： A
    解析： 暂无解析

  • 第8题：

    单选题
    A fire is discovered in the bow of your vessel while making way. The wind is from ahead at 35 knots. You should（）.
    A

    remain on course and hold speed

    B

    remain on course but slack the speed

    C

    change course to put the wind on either beam and increase speed

    D

    change course and put the stern to the wind


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    An anemometer on a moving vessel measures（）.
    A

    apparent wind speed only

    B

    true wind speed and true wind direction

    C

    true wind speed only

    D

    apparent wind speed and true wind direction


    正确答案： C
    解析： 暂无解析

  • 第10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11题：

    单选题
    You are landing a single-screw vessel，with a right-hand propeller，starboard side to the dock.When you have approached the berth and back the engine，you would expect the vessel to （）.
    A

    Lose headway without swinging

    B

    Turn her bow toward the dock

    C

    Turn her bow away from the dock

    D

    Head into the wind，regardless of the side the wind is on


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    If the current and wind are in opposite directions，the sea surface represents（）.
    A

    a greatly reduced wind speed

    B

    a higher wind speed than what really exists

    C

    a lower wind speed than what really exists

    D

    more turbulent winds


    正确答案： C
    解析： 暂无解析

  • 第13题：

    An anemometer on a moving vessel measures ______.

    A.apparent wind speed only

    B.true wind speed and true wind direction

    C.true wind speed only

    D.apparent wind speed and true wind direction


    正确答案：A
    在运动的船上的风速计仅测量视风（相对风）速。

  • 第14题：

    If a sailing vessel with the wind on the port side sees a sailing vessel to windward and cannot tell weather the other vessel has the wind on the port or starboard side, she shall ______.

    A.hold course and speed

    B.sound the danger signal

    C.keep out of the way of the other vessel

    D.turn to port and come into the wind


    正确答案：C
    假如一左舷受风帆船看到一上风帆船并无法断定他船是哪一舷受风，他应给他船让路。

  • 第15题：

    单选题
    When evacuating a seaman by helicopter lift，the vessel should be（）.
    A

    stopped with the wind dead ahead

    B

    stopped with the wind on the beam

    C

    underway with the wind 30°on the bow

    D

    underway on a course to provide no apparent wind


    正确答案： B
    解析： 暂无解析

  • 第16题：

    名词解释题
    英译汉：wind vane

    正确答案： 风向
    解析： 暂无解析

  • 第17题：

    单选题
    Which position includes the effects of wind and current（）.
    A

    Dead reckoning position

    B

    Leeway position

    C

    Estimated position

    D

    Set position


    正确答案： A
    解析： 暂无解析

  • 第18题：

    单选题
    There is a fire aft aboard your vessel. To help fight the fire，you should（）.
    A

    put the wind off either beam

    B

    head the bow into the wind and decrease speed

    C

    put the stern into the wind and increase speed

    D

    put the stern into the wind and decrease speed


    正确答案： A
    解析： 暂无解析

  • 第19题：

    单选题
    A fire is discovered in the forepeak of a vessel at sea. The wind is from ahead at 35 knots. You should（）.
    A

    remain on course and hold speed

    B

    change course and put the stern to the wind

    C

    change course to put the wind on either beam and increase speed

    D

    remain on course but slack the speed


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    Most of your vessel’s superstructure is forward. How will the vessel lie when drifting with no way on?（）.
    A

    With the wind from ahead

    B

    With the wind off the port beam

    C

    With the wind off the starboard beam

    D

    With the wind from abaft the beam


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    When you walk in a busy street, you should walk on the side _____.
    A

    where the wind is coming

    B

    where the wind is going

    C

    where the wind is weaker

    D

    where the wind is stronger


    正确答案： C
    解析：
    第二段第五句：在街上走的时候要走在迎风的一边，因为迎风一边的空气中污染物要比顺风的一边少一半。

  • 第22题：

    单选题
    A wind blows round anticlockwise defines（）.
    A

    backing ( of wind )

    B

    beach ( to )

    C

    veering ( of wind )

    D

    maintaining direction of the wind


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    In the Northern Hemisphere，the right half of the storm is known as the dangerous semicircle because（）.
    A

    the wind speed is greater here since the wind is traveling in the same general direction as the storm's track

    B

    the direction of the wind and seas might carry a vessel into the path of the storm

    C

    the seas are higher because of greater wind speed

    D

    All of the above


    正确答案： A
    解析： 暂无解析

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