更多“Mousing a cargo hook with marline or small line ______.A.increases the lifting capacity of ”相关问题
  • 第1题:

    Which safety precaution(s)should be observed during crane operations ________.

    A.Checking for proper lifting from beneath the load during cargo operations

    B.Using the proper slings or other lifting devices during cargo operations

    C.Relaying communications to port agents on the pier during cargo hoists

    D.All of the above


    正确答案:B

  • 第2题:

    The boom indicator on a crane will indicate the ______.

    A.Length of the boom

    B.Angle of the boom

    C.Lifting capacity of the boom

    D.Direction of the boom


    正确答案:B

  • 第3题:

    To determine the weight capacity of a deck in a cargo hold,you would refer to the ______.

    A.Deadweight scale

    B.Deck capacity plan

    C.Cubic capacity tables

    D.General arrangement plan


    正确答案:B

  • 第4题:

    cargo hook()

    • A、吊货索
    • B、吊货网
    • C、吊桶钩
    • D、货钩

    正确答案:D

  • 第5题:

    小能力驼峰 small capacity of hump


    正确答案: 每昼夜解体能力在2000辆以下。调车线少于20条,采用较先进的或简易的驼峰技术设备。

  • 第6题:

    单选题
    In cargo crane, () for lifting the load.
    A

    a hoisting motor

    B

    a luffing motor

    C

    a mooring motor

    D

    a slewing motor


    正确答案: A
    解析: 暂无解析

  • 第7题:

    单选题
    cargo hook()
    A

    吊货索

    B

    吊货网

    C

    吊桶钩

    D

    货钩


    正确答案: A
    解析: 暂无解析

  • 第8题:

    单选题
    For any given pedestal crane,when the boom is lengthened,the lifting capacity is().
    A

    unchanged

    B

    increased

    C

    eliminated

    D

    decreased


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    Electric cargo winches have an overload safety device which normally cuts the current to the winch motor().
    A

    after torque causes line pull to exceed the rated capacity of the winch

    B

    before the line pull reaches the rated capacity of the winch

    C

    when the line pull reaches the breaking strength of the fall

    D

    before the safe working load of the fall is reached


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    With a given load on the cargo hook,the thrust on a cargo boom().
    A

    increases as the angle to the horizontal increases

    B

    increases as the angle to the horizontal decreases

    C

    is greatest at an angle of 45° and decreases as the boom is raised or lowered

    D

    is least at an angle of 45° and increases as the boom is raised or lowered


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    A bench hook is used for().
    A

    handing of cargo cases

    B

    handing oilskings

    C

    sewing canvas

    D

    splicing small stuff


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    A ()(重吊杆)is used for lifting long heavy cargo.
    A

    derrick

    B

    crane

    C

    jumbo boorn

    D

    special crane


    正确答案: B
    解析: 暂无解析

  • 第13题:

    For any given pedestal crane,when the boom is lengthened,the lifting capacity is ______.

    A.unchanged

    B.increased

    C.eliminated

    D.decreased


    正确答案:D

  • 第14题:

    What is NOT required to be contained in the oil transfer procedures ________.

    A.A line diagram of the vessel's oil transfer piping

    B.The number of persons on duty during oil transfer operations

    C.Any special procedures for topping off tanks

    D.The location and capacity of all fuel and cargo tanks on the vessel


    正确答案:D

  • 第15题:

    吊货索()

    • A、cargo fall
    • B、cargo runner
    • C、cargo light
    • D、cargo hook

    正确答案:A

  • 第16题:

    货钩()

    • A、cargo chain
    • B、cargo tray
    • C、cargo hook
    • D、can hook

    正确答案:C

  • 第17题:

    单选题
    To determine the weight capacity of a deck in a cargo hold,you would refer to the().
    A

    deadweight scale

    B

    deck capacity plan

    C

    cubic capacity tables

    D

    general arrangement plan


    正确答案: D
    解析: 暂无解析

  • 第18题:

    单选题
    When the derrick changes its ()(角度), its lifting capacity changes correspondingly.
    A

    angel

    B

    length

    C

    height

    D

    angle


    正确答案: C
    解析: 暂无解析

  • 第19题:

    单选题
    ()is used for lifting cargo.
    A

    A mooring winch

    B

    A windlass

    C

    A deck crane

    D

    A lifeboat engine


    正确答案: C
    解析: 暂无解析

  • 第20题:

    单选题
    重吊杆用于吊大的重件。()
    A

    Heavy derrick is used for lifting large heavy cargo.

    B

    Derrick is used for lifting large heavy cargo.

    C

    Heavy derrick is used for lifting dry bulk cargo.

    D

    Derrick is used for lifting dry bulk cargo.


    正确答案: B
    解析: 暂无解析

  • 第21题:

    单选题
    The hatch at the after end of the canopy in a lifeboat()the after lifting hook, painter, and tow line.
    A

    give access to

    B

    links up with

    C

    have contact with

    D

    is constructed of


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    Mousing a cargo hook with marline or small line().
    A

    increases the lifting capacity of the hook

    B

    protects the hook from the sling ring

    C

    prevents the sling ring from coming out of the hook

    D

    All of the above


    正确答案: A
    解析: 暂无解析

  • 第23题:

    单选题
    A ()is used for lifting long heavy cargo.
    A

    derrick

    B

    crane

    C

    jumbo boom

    D

    boom


    正确答案: A
    解析: 暂无解析