A tow can override its tug as a result of ______.A.a mechanical breakdown on the tugB.adverse tidal current conditionsC.the tug reducing its speedD.All of the above

题目

A tow can override its tug as a result of ______.

A.a mechanical breakdown on the tug

B.adverse tidal current conditions

C.the tug reducing its speed

D.All of the above

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更多“A tow can override its tug as a result of ______.A.a mechanical breakdown on the tugB.adve ”相关问题

  • 第1题：

    A tug is "in irons" when held in a fixed position by ______.

    A.the weight of its tow，its being anchored，or grounded

    B.the weight of its towing hawser on the bottom

    C.an adverse current

    D.lack of power or an engine breakdown


    正确答案：B

  • 第2题：

    With a large tow astern，there is immediate danger to the tug in the event of the ______．

    A.Tug losing power

    B.Tow line parting

    C.Bridle twisting

    D.Tow broaching


    正确答案：A

  • 第3题：

    A tow astern is veering from side to side on its towline．The best way of controlling the action is to ______．

    A.Trim the tow by the bow

    B.Trim the tow by the stern

    C.List the tow to windward

    D.Adjust the length of the towing bridle


    正确答案：B

  • 第4题：

    单选题
    A tug is “in irons” when held in a fixed position by（）
    A

    the weight of its tow，its being anchored，or grounded

    B

    the weight of its towing hawser on the bottom

    C

    an adverse current

    D

    lack of power or an engine breakdown


    正确答案： C
    解析： 暂无解析

  • 第5题：

    单选题
    A tug is approaching a broken down steamer in moderately heavy weather preparing to take it in tow. In most cases the（）.
    A

    steamer will drift stern downwind

    B

    tug will drift faster than the steamer

    C

    tug should approach stern to

    D

    tug should approach from downwind


    正确答案： A
    解析： 暂无解析

  • 第6题：

    单选题
    A tug is towing three manned barges in line in fog. The first vessel of the tow should sound （）.
    A

    no fog signal

    B

    one short blast

    C

    one prolonged and three short blasts

    D

    one prolonged，one short，and one prolonged blast


    正确答案： B
    解析： 暂无解析

  • 第7题：

    单选题
    If a vessel under tow starts jumping on its tow line，the most appropriate action to alleviate the condition is to（）.
    A

    change course

    B

    slow down

    C

    heave to

    D

    adjust tow line length


    正确答案： D
    解析： 暂无解析

  • 第8题：

    单选题
    A tug may be in danger of tripping when（）.
    A

    towed sideways by an overwhelming force on the towline

    B

    her tow moves parallel to and forward on either side of the tug

    C

    the tow is no longer directly astern but moves up on her quarter

    D

    All of the above


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    A tow astern is veering from side to side on its towline. The best way of controlling the action is to（）.
    A

    trim the tow by the bow

    B

    trim the tow by the stern

    C

    list the tow to windward

    D

    adjust the length of the towing bridle


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    The tug can tow and push（）（超级油轮 ）into position.
    A

    barge

    B

    ULCC

    C

    dredger

    D

    LNG carrier


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    A tow can override its tug as a result of（）.
    A

    a mechanical breakdown on the tug

    B

    adverse tidal current conditions

    C

    the tug reducing its speed

    D

    All of the above


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    You are under sail and overtaking a tug and tow.Which action is correct（）.
    A

    The power-driven tug must maneuver to avoid collision

    B

    You must maneuver to avoid the tug and tow

    C

    You must maneuver to avoid collision only if the tug is to leeward and the wind is on your port side

    D

    Both vessels are required to maneuver to avoid collision


    正确答案： A
    解析： 暂无解析

  • 第13题：

    A tug may be in danger of tripping when ______.

    A.towed sideways by an overwhelming force on the towline

    B.her tow moves parallel to and forward on either side of the tug

    C.the tow is no longer directly astern but moves up on her quarter

    D.All of the above


    正确答案：D

  • 第14题：

    You intend to tow a barge with one tug and expect continuous high winds from the north．To reduce the yaw of your tow，you should ______．

    A.reduce the draft of the barge

    B.shorten one leg of the bridle

    C.place bulky deck loads as far aft as possible

    D.trim the barge down by the bow


    正确答案：B

  • 第15题：

    A tug would NOT assist a ship to steer if the tug is made up to the large vessel ______.

    A.by a tow line ahead of the vessel

    B.forward on either bow of the vessel

    C.approximately amidships of the vessel

    D.on the vessel’s quarter


    正确答案：C
    当拖船接近大船的船中部附近时，拖船将无法协助船舶改向。

  • 第16题：

    单选题
    A tug would NOT assist a ship to steer if the tug is made up to the large vessel（）.
    A

    by a tow line ahead of the vessel

    B

    forward on either bow of the vessel

    C

    approximately amidships of the vessel

    D

    on the vessel's quarter


    正确答案： C
    解析： 暂无解析

  • 第17题：

    单选题
    Which statement is TRUE concerning hawser towing? （）
    A

    The catenary in a hawser should be sufficient so that the hawser just touches the bottom

    B

    The hawser is of sufficient length for towing when taut between tug and tow

    C

    Increasing speed usually increases the catenary in the hawser

    D

    Shortening the tow hawser generally decreases the maneuverability of the tug


    正确答案： C
    解析： 暂无解析

  • 第18题：

    单选题
    When connecting the tow bridle to a tug, the end of the bridle is passed with a（）.
    A

    heaving line

    B

    shot line

    C

    high line

    D

    messenger line


    正确答案： D
    解析： 暂无解析

  • 第19题：

    多选题
    Which two of statements are true？（）
    A

    It is possible to synchronize static methods.

    B

    When a thread has yielded as a result of yield（）， it releases its locks.

    C

    When a thread is sleeping as a result of sleep（）， it releases its locks.

    D

    The Object.wait（） method can be invoked only from a synchronized context.

    E

    The Thread.sleep（） method can be invoked only from a synchronized context.

    F

    When the thread scheduler receives a notify（） request， and notifies a thread， that thread immediately releases its lock.


    正确答案： C,B
    解析： 暂无解析

  • 第20题：

    单选题
    In towing it is desirable for the tug and the vessel to ride wave crests simultaneously because（）.
    A

    shock loading on the tow line is reduce

    B

    towing speed is improved

    C

    the vessel is more visible from the tug

    D

    the catenary of the tow line is reduced


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    The condition where a ship on the end of a tow line is riding a wave crest at the same time as its tug rides a wave crest is known as riding in（）.
    A

    synchronism

    B

    harmony

    C

    check

    D

    step


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    You intend to tow a barge with one tug and expect continuous high winds from the north. To reduce the yaw of your tow，you should（）.
    A

    reduce the draft of the barge

    B

    shorten one leg of the bridle

    C

    place bulky deck loads as far aft as possible

    D

    trim the barge down by the bow


    正确答案： D
    解析： 暂无解析

  • 第23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

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