An ocean towing bridle whose legs are of equal length，but too short，may ______.A.fail to provide spring in the hawserB.cause unequal distribution of the load to one legC.cause the bridle legs to jump clear of the chocks or fairleadsD.None of the above

题目

An ocean towing bridle whose legs are of equal length，but too short，may ______.

A.fail to provide spring in the hawser

B.cause unequal distribution of the load to one leg

C.cause the bridle legs to jump clear of the chocks or fairleads

D.None of the above

相似考题

1.A chain bridle is preferable to a wire rope towing bridle on a long ocean tow because chain ______.A.is more flexible and has the ability to absorb shock because of its weightB.is less subject to wear and damage from abrasionC.requires little maintenanceD.All of the above

2.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 bowB.Trim the tow by the sternC.List the tow to windwardD.Adjust the length of the towing bridle

3.A bridle for an ocean tow consists of ______.A.two chains of equal lengthB.a single nylon pendant rove through a heavy ring free to move on the pendantC.two long legs of wire rope shackled to a fishplateD.a single length of heavy chain with both ends secured on deck to welded pad eyes

4.The choice of length of tow bridle legs is governed by the ______．A.Expected towing forcesB.Capability of retrieving gearC.Freeboard of the unit being towedD.Need to reduce yaw

参考答案和解析
正确答案：A
更多“An ocean towing bridle whose legs are of equal length,but too short,may ______.A.fail to p ”相关问题

  • 第1题：

    It is not advisable to use nylon for alongside towing because it ______.

    A.is too expensive for everyday towing usage

    B.binds on the cleats

    C.parts too readily

    D.stretches too much


    正确答案：D
    使用尼龙绳进行旁拖是不可取的因为尼龙绳伸展性太强。

  • 第2题：

    单选题
    When towing，what is the main reason for using a chain bridle on a wire hawser（）.
    A

    It makes for an easy connection

    B

    It gives a spring effect to cushion the shock

    C

    It eliminates the necessity of a swivel

    D

    It does not chafe


    正确答案： C
    解析： 暂无解析

  • 第3题：

    单选题
    An ocean towing bridle should（）.
    A

    have equal legs of sufficient length

    B

    have a large angle between the legs

    C

    be formed on a bight of cable through a ring

    D

    never be made up of chain


    正确答案： D
    解析： 暂无解析

  • 第4题：

    单选题
    An ocean tow is sinking in deep water. Attempts to sever the towing hawser are unsuccessful. Which action should now be taken? （）
    A

    Abandon the towing vessel

    B

    Radio for emergency assistance

    C

    Slip the towline and allow it to run off the drum

    D

    Secure all watertight openings on the towing vessel


    正确答案： A
    解析： 暂无解析

  • 第5题：

    单选题
    A bridle for an ocean tow consists of（）.
    A

    two chains of equal length

    B

    a single nylon pendant rove through a heavy ring free to move on the pendant

    C

    two long legs of wire rope shackled to a fishplate

    D

    a single length of heavy chain with both ends secured on deck to welded pad eyes


    正确答案： A
    解析： 暂无解析

  • 第6题：

    单选题
    The catenary（）.
    A

    acts as a reserve length of towing hawser when the tug applies more power，and it dampens the surge effect of the tow

    B

    gives an approximation of the amount of strain on the towing hawser

    C

    is the dip in the towing hawser between the tug and the tow

    D

    All of the above


    正确答案： A
    解析： 暂无解析

  • 第7题：

    单选题
    An ocean towing bridle whose legs are of equal length，but too short，may（）.
    A

    fail to provide spring in the hawser

    B

    cause unequal distribution of the load to one leg

    C

    cause the bridle legs to jump clear of the chocks or fairleads

    D

    None of the above


    正确答案： B
    解析： 暂无解析

  • 第8题：

    单选题
    What is used to prevent twisting of a towing bridle?（）
    A

    A bitt

    B

    A bulkhead

    C

    A V-spring

    D

    A fishplate


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    In towing，heaving lines are used for（）.
    A

    passing a tow bridle to the tug

    B

    passing a messenger line

    C

    heaving in the tow bridle

    D

    service lines with rocket line throwers


    正确答案： B
    解析： 暂无解析

  • 第10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11题：

    单选题
    It is not advisable to use nylon for alongside towing because it（）.
    A

    is too expensive for everyday towing usage

    B

    binds on the cleats

    C

    parts too readily

    D

    strethes too much


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    As seen from the tow，what should connect the leading ends of both towing bridle legs to the main towing hawser?（）
    A

    A cable clamp

    B

    A fishplate，flounder，or towing plate

    C

    A pad eye

    D

    The towing bitts


    正确答案： C
    解析： 暂无解析

  • 第13题：

    Oh, the box is too heavy（）

    • A、What‘s in it?
    • B、Can I help you to carry it.
    • C、Whose is it?
    • D、May I have a try.

    正确答案:B

  • 第14题：

    单选题
    One advantage of chain over wire rope for a tow bridle is that chain（）.
    A

    is better suited for inland towing

    B

    resists damage from chafing

    C

    handles more easily

    D

    equalizes towing forces better


    正确答案： D
    解析： 暂无解析

  • 第15题：

    单选题
    To prevent vibration damage to the fuel supply line of a diesel engine, you may use （）.
    A

    a short length of heavy duty clear plastic tubing

    B

    a length of approved flexible nonmetallic hose

    C

    welded flange connections for all joints

    D

    aluminum piping with expansion loops


    正确答案： C
    解析： 暂无解析

  • 第16题：

    单选题
    The choice of length of tow bridle legs is governed by the（）.
    A

    expected towing forces

    B

    capability of retrieving gear

    C

    freeboard of the unit being towed

    D

    need to reduce yaw


    正确答案： C
    解析： 暂无解析

  • 第17题：

    单选题
    On a long ocean tow，the bridle should be made up of two equal lengths of（）.
    A

    chain

    B

    wire

    C

    nylon

    D

    manila


    正确答案： D
    解析： 暂无解析

  • 第18题：

    单选题
    The biggest problem encountered when towing bridle legs are too short is（）.
    A

    retrieval

    B

    adjusting tension

    C

    excessive strain

    D

    hookup to main towline


    正确答案： B
    解析： 暂无解析

  • 第19题：

    单选题
    If the towing bridle legs are not of equal length（）.
    A

    excessive strain is placed on the shorter leg

    B

    the shorter leg may fail

    C

    the longer leg is slack

    D

    All of the above


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    The MINIMUM acceptable size for a towing bridle would be that size in which the safe working load (SWL) of each leg of the bridle is equal to（）.
    A

    one-half the SWL of the main towing hawser

    B

    three-fourths the SWL of the main towing hawser

    C

    that of the main towing hawser

    D

    twice that of the main towing hawser


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    A chain bridle is preferable to a wire rope towing bridle on a long ocean tow because chain（）.
    A

    is more flexible and has the ability to absorb shock because of its weight

    B

    is less subject to wear and damage from abrasion

    C

    requires little maintenance

    D

    All of the above


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    It is not advisable to use nylon for alongside towing because it（）.
    A

    stretches too much

    B

    is too difficult to make fast

    C

    parts too readily

    D

    is too susceptible to mildew


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    To reduce stress on the towing hawser when towing astern (ocean tow)，the hawser should be （）.
    A

    secured to the aftermost fitting on the towing vessel

    B

    just touching the water

    C

    underwater

    D

    as short as possible


    正确答案： A
    解析： 暂无解析

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