更多“The effect of wind on exposed areas of the vessel is most noticeable when ______.A.backing ”相关问题
  • 第1题:

    A fire hose with a nozzle attached must be connected to each hydrant except when exposed to heavy weather or when the ______.

    A.Fire hose might be damaged by cargo operations

    B.Vessel is in port

    C.Fire-main system is not charged

    D.Fire pumps are used for purposes other than supplying water to the fire main


    正确答案:A

  • 第2题:

    A vessel is wind rode when it is ______.

    A.at anchor and heading into the wind

    B.backing into the wind

    C.carrying lee rudder

    D.necessary to apply a leeway correction to the course


    正确答案:A
    在锚地船舶的艏向对风时顶风抛锚。

  • 第3题:

    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


    正确答案:C
    运动的船上的风向标指示视风的方向。

  • 第4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5题:

    单选题
    A vessel is wind rode when it is().
    A

    at anchor and heading into the wind

    B

    backing into the wind

    C

    carrying lee rudder

    D

    necessary to apply a leeway correction to the course


    正确答案: A
    解析: 暂无解析

  • 第6题:

    单选题
    A vessel is tide rode when it is().
    A

    carrying extra rudder to compensate for the current

    B

    necessary to adjust the course steered to allow for the current

    C

    at anchor and stemming the current

    D

    being forced off of a pier by the hydraulic effect of the current


    正确答案: A
    解析: 暂无解析

  • 第7题:

    单选题
    As a rule,ships of most configurations,when drifting in calm water with negligible current,will lie().
    A

    bow to the wind

    B

    beam to the wind

    C

    stern to the wind

    D

    with the wind on the quarter


    正确答案: B
    解析: 暂无解析

  • 第8题:

    单选题
    A vessel is equipped with a single right-handed screw. With rudder amidships and calm wind,the vessel will most likely back().
    A

    straight astern

    B

    to port

    C

    to starboard

    D

    in no particular direction


    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
    Which of the following statements is true concerning carbon dioxide when used as a fire extinguishing agent?()
    A

    Carbon dioxide is corrosive when exposed to fire

    B

    Carbon dioxide should be applied slowly to a large engine room fire

    C

    Its total cooling effect is far greater than water

    D

    Its smothering effect is excellent for class B fires


    正确答案: A
    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
    The effect of wind on exposed areas of the vessel is most noticeable when().
    A

    backing

    B

    going slow ahead

    C

    going full ahead

    D

    turning


    正确答案: A
    解析: 暂无解析

  • 第13题:

    A vessel is equipped with a single right-handed screw.With rudder amidships and calm wind, the vessel will most likely back ______.

    A.straight astern

    B.to port

    C.to starboard

    D.in no particular direction


    正确答案:B
    一艘装有右舷单车的船舶,在正舵无风情况下,船舶将向左偏

  • 第14题:

    A vessel moored with two anchors, sometimes, at an exposed roadstead to ______.

    A.aid turning the ship

    B.obtain a fine bearing

    C.increase ship swings to wind or tide

    D.lighten the stress of anchor chains


    正确答案:D
    有时船舶在开敞锚地抛双锚锚泊以减少锚链的应力。

  • 第15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16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17题:

    单选题
    You are docking a vessel.Wind and current are most favorable when they are().
    A

    crossing your course in the same direction

    B

    crossing your course in opposite directions

    C

    parallel to the pier from ahead

    D

    setting you on the pier


    正确答案: C
    解析: 暂无解析

  • 第18题:

    单选题
    A vessel is listed when it is().
    A

    down by the head

    B

    down by the stern

    C

    inclined due to off-center weight

    D

    inclined due to wind


    正确答案: C
    解析: 暂无解析

  • 第19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20题:

    单选题
    A reaching course is one in which the wind().
    A

    comes directly over the bow

    B

    comes directly over the stern

    C

    comes over an area extending from broad on the bow to the quarter

    D

    has no effect on the vessel


    正确答案: A
    解析: 暂无解析

  • 第21题:

    单选题
    A vessel moored with two anchors,sometimes, at an exposed roadstead to().
    A

    aid turing the ship

    B

    obtain a fine bearing

    C

    increase ship swing to wind or tide

    D

    lighten the stress of anchor chains


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?().
    A

    Bow breast line

    B

    Bow spring line

    C

    Inshore head line

    D

    Offshore head line


    正确答案: B
    解析: 暂无解析

  • 第23题:

    单选题
    On a vessel with a single propeller,transverse force has the most effect on the vessel when the engine is put().
    A

    full ahead

    B

    full astern

    C

    half ahead

    D

    slow astern


    正确答案: B
    解析: 暂无解析