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 secu

题目

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

相似考题

1.According to the passage, which is true about the ocean?A. The waters of the ocean came from rain water.B. The ocean was formed from the, lighter rock materials.C. The vast single ocean formed about 200 million years ago.D. The ocean covered the whole surface of the earth at very beginning.

2.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

3.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

4.One advantage of chain over wire rope for a tow bridle is that chain ______.A.is better suited for inland towingB.resists damage from chafingC.handles more easilyD.equalizes towing forces better

更多“A bridle for an ocean tow consists of ______.A.two chains of equal lengthB.a single nylon ”相关问题

  • 第1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2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3题：

    A chain bridle is used when towing astern because it ______.

    A.is easy to connect

    B.provides an effective catenary and absorbs shock due to its weight

    C.makes rigging a swivel unnecessary

    D.prevents the tow from yawing by the drag of the chains in a seaway


    正确答案：B
    当拖尾部的时候，锚链被使用，提供有效的下垂曲线，和减缓由于重量引起的震动。

  • 第4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5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6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7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8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
    What is NOT suitable for use in making up the towing rig for a heavy，long ocean tow?（）
    A

    Chain

    B

    Ring

    C

    Solid thimble

    D

    A fishplate


    正确答案： B
    解析： 暂无解析

  • 第11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：

    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：D

  • 第14题：

    Anchor shackles should have a breaking strength that is ______．

    A.equal to the chains they are connecting

    B.25% more than the chains they are connecting

    C.50% more than the chains they are connecting

    D.100% more than the chains they are connecting


    正确答案：A

  • 第15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16题：

    单选题
    The biggest problem you generally encounter while towing a single tow astern is（）.
    A

    the catenary dragging on the bottom

    B

    swamping of the tow

    C

    the tow tending to dive

    D

    yaw


    正确答案： C
    解析： 暂无解析

  • 第17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18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19题：

    单选题
    A chain bridle is used when towing astern because it（）.
    A

    is easy to connect

    B

    provides an effective catenary and absorbs shock due to its weight

    C

    makes rigging a swivel unnecessary

    D

    prevents the tow from yawing by the drag of the chains in a seaway


    正确答案： B
    解析： 暂无解析

  • 第20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21题：

    单选题
    A tow bridle is attached to the main tow hawser at the（）.
    A

    bight ring

    B

    tow hook

    C

    fishplate

    D

    swivel


    正确答案： B
    解析： 暂无解析

  • 第22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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