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更多“A sea anchor is ______.A.a heavy anchor with an extra long line used to anchor in deep wat ”相关问题
  • 第1题:

    An emergency sea anchor may be constructed by using ______.

    A.a boat bucket

    B.an air tank filled with water

    C.an oar and canvas weighted down

    D.All of the above


    正确答案:D
    应急海锚能够通过使用船用桶,灌水的空气罐,加重下沉的浆橹或帆布。

  • 第2题:

    “The anchor was heaved aweigh” means“()”.

    • A、The anchor was clear of the water
    • B、The anchor was let go
    • C、The anchor was foul
    • D、The anchor was clear of the bottom

    正确答案:D

  • 第3题:

    单选题
    The fluke angle of an anchor system is the angle between the().
    A

    flukes and the shank

    B

    shank and the sea bottom

    C

    mooring line and the sea bottom

    D

    flukes and the shackle


    正确答案: B
    解析: 暂无解析

  • 第4题:

    单选题
    MOVING OF AN ANCHOR OVER THE SEA BOTTOM INVOLUNTARILY BECAUSE IT IS NO LONGER PREVENTING THE MOVEMENT OF THE VESSEL defines().
    A

    Dredging (of anchor)

    B

    Dragging (of anchor)

    C

    Weighing anchor

    D

    Walking out anchor


    正确答案: B
    解析: 暂无解析

  • 第5题:

    单选题
    A sea anchor is().
    A

    a heavy anchor with an extra long line used to anchor in deep water

    B

    a cone shaped bag used to slow down the wind drift effect

    C

    a padeye to which the sea painter is made fast

    D

    made of wood if it is of an approved type


    正确答案: B
    解析: 暂无解析

  • 第6题:

    单选题
    A carling is used aboard ship().
    A

    as a connecting strap between the butted ends of plating

    B

    to stiffen areas under points of great stress between beams

    C

    to prevent the anchor from fouling when the brake is released

    D

    to provide an extra heavy fitting in a heavy lift cargo rig


    正确答案: A
    解析: 暂无解析

  • 第7题:

    单选题
    The best method of protecting that portion of a fiber anchor line nearest the anchor from chafing on the bottom is by().
    A

    Using a small scope ratio

    B

    Replacing that portion with a short length of chain

    C

    Using a hockle to keep that portion of the anchor line off the bottom

    D

    Using a synthetic line


    正确答案: D
    解析: 暂无解析

  • 第8题:

    单选题
    Your vessel is not underway when().
    A

    Her anchor is dragging

    B

    Her anchor is used in docking

    C

    She is dredging her anchor

    D

    Her anchor holds fast while she is swinging


    正确答案: A
    解析: 暂无解析

  • 第9题:

    单选题
    The holding power of an anchor is the().
    A

    maximum sustained vertical load an anchor will resist before dragging

    B

    maximum sustained horizontal load an anchor will resist before dragging

    C

    maximum sustained vertical load an anchor will resist before the mooring line breaks

    D

    maximum sustained horizontal load an anchor will resist before the mooring line breaks


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    A carling is used aboard ship().
    A

    as a connecting strap between the butted ends of plating

    B

    to stiffen areas under points of great stress between beams

    C

    to prevent the anchor from fouling when the brake is released

    D

    to provide an extra heavy fitting in a lift cargo released


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    If your vessel is dragging her anchor in a strong wind,you should().
    A

    shorten the scope of anchor cable

    B

    increase the scope of anchor cable

    C

    put over the sea anchor

    D

    put over a stern anchor


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    Due to the shape of the sea anchor,the best way to haul it back aboard is by().
    A

    hauling in on the anchor line as you would any anchor

    B

    getting all hands to assist

    C

    its trip line

    D

    cutting the line,as you cannot haul it back in


    正确答案: C
    解析: 暂无解析

  • 第13题:

    In determining the scope of anchor line to pay out when anchoring a small boat, one must consider the ______.

    A.charted depth of water only

    B.depth of water, including tidal differences

    C.time and date of anchoring

    D.type of anchor being used


    正确答案:B
    小船抛锚,在确定送出锚链长度时,必须考虑包括潮汐不同的水深。

  • 第14题:

    单选题
    Releasing oil from the sea anchor of a survival craft may().
    A

    keep the propeller from being fouled

    B

    increase propeller speed

    C

    help calm the waves in the vicinity of the craft

    D

    increase the holding power of the sea anchor


    正确答案: C
    解析: 暂无解析

  • 第15题:

    单选题
    If you must land on a beach with an oar-propelled lifeboat through a heavy surf,the recommended method is to().
    A

    keep the bow directly in toward the beach,and tow the sea anchor off the stern

    B

    ride in on the back of a large breaker

    C

    keep the bow into the seas with the sea anchor out over the bow,and row to meet the breaking waves

    D

    head directly into the beach by staying between the crests of the waves


    正确答案: C
    解析: 暂无解析

  • 第16题:

    单选题
    Releasing oil from the sea anchor of a lifeboat may().
    A

    keep the propeller from being fouled

    B

    increase propeller speed

    C

    help calm the waves in the vicinity of the craft

    D

    increase the holding power of the sea anchor


    正确答案: C
    解析: 暂无解析

  • 第17题:

    单选题
    The purpose of the tripping line on a sea anchor is to().
    A

    Aid in casting off

    B

    Direct the drift of the vessel

    C

    Aid in its recovery

    D

    Maintain maximum resistance to broaching


    正确答案: C
    解析: 暂无解析

  • 第18题:

    单选题
    Moving of an anchor over the sea bottom to control the movement of the vessel defines().
    A

    dredging ( of anchor )

    B

    dragging ( of anchor )

    C

    weighing anchor

    D

    walking out anchor


    正确答案: B
    解析: 暂无解析

  • 第19题:

    单选题
    A sea anchor is().
    A

    a heavy anchor with an extra long line used to anchor in deep water

    B

    a cone shaped bag used to slow down the wind drift effect

    C

    a pad eye to which the sea painter is made fast

    D

    made of wood if it is of an approved type


    正确答案: A
    解析: 暂无解析

  • 第20题:

    单选题
    What is the holding power ratio of an anchor? ()
    A

    Maximum mooring line tension divided by the anchor's weight in air

    B

    Anchor's weight in air divided by the maximum mooring line tension

    C

    Preloading tension divided by the anchor's weight in air

    D

    Operating tension divided by the anchor's weight in air


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    A spring line is a().
    A

    mooring line made of spring lay wire rope

    B

    mooring line running diagonally to the keel

    C

    mooring line parallel to the keel

    D

    wire rope used for securing an anchor buoy


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    What is the bow type anchor shackle primarily used for().
    A

    Chain to chain connections

    B

    Chain to anchor connections

    C

    Kenter link to anchor connections

    D

    Wire rope connections


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    In determining the scope of anchor line to pay out when anchoring a small boat,one must consider the().
    A

    charted depth of water only

    B

    depth of water,including tidal differences

    C

    time and date of anchoring

    D

    type of anchor being used


    正确答案: A
    解析: 暂无解析