jumbo boom（）A、重吊杆B、吊杆C、桅杆D、桅梯

题目

jumbo boom（）

  • A、重吊杆
  • B、吊杆
  • C、桅杆
  • D、桅梯
相似考题

1.________ is used for heaving up and slacking away the anchor and chainA.A winchB.A windlassC.A craneD.A jumbo boom

2.What cargo does a jumbo boom or heavy derrick used for lifting?

3.The boom stops are installed on an offshore crane to ______.A.prevent the boom from being raised too highB.prevent the boom from swingingC.support the boom when not in useD.prevent the boom from being lowered

4.On a crane, the boom indicator tells the operator what angle the boom angle is compared to the ______.A.vertical positionB.horizontal positionC.boom stop angleD.minimum radius angle

参考答案和解析
正确答案:A
更多“jumbo boom（）”相关问题

  • 第1题：

    With a given load on the cargo hook，tension in a single span topping lift ______.

    A.increases as the boom's angle to the horizontal increases

    B.is at a maximum when the boom is at a 45° angle to the horizontal

    C.increases as the boom's angle to the horizontal decreases

    D.decreases as the boom's angle to the horizontal decreases


    正确答案：C

  • 第2题：

    ______ the jumbo everything is ready for loading．

    A.Except

    B.Excepting

    C.Except for

    D.Except that


    正确答案：A

  • 第3题：

    The jumbo boom can lift heavy cargo, the gantry crane can hoist containers.（）

    • A、重吊杆吊重货和集装箱货。
    • B、龙门吊能起吊重件货，重吊杆能起吊集装箱。
    • C、重吊杆能起吊重件货，龙门吊能起吊集装箱。
    • D、龙门吊吊重货和集装箱货。

    正确答案:C

  • 第4题：

    What is required for proper implementation of jumbo frame support on a Cisco Nexus 2000 Series Fabric Extender？（）    

    • A、 The interface configured as FEX fabric requires the MTU to be set to jumbo.
    • B、 The service policy must be applied to the system QoS.
    • C、 The device defaults to jumbo frame support； no changes are required.
    • D、 The switchport in the FEX interface must be set to MTU 9216.

    正确答案:B

  • 第5题：

    单选题
    The （）(笨重货) must be handled by jumbo boom or shore crane.
    A

    awkward cargo

    B

    drummed cargo

    C

    cased cargo

    D

    heavy cargo


    正确答案： D
    解析： 暂无解析

  • 第6题：

    单选题
    What is meant by the term TOPPING THE BOOM?（）
    A

    Lowering the boom

    B

    Raising the boom

    C

    Spotting the boom over the deck

    D

    Swinging the boom athwartships


    正确答案： C
    解析： 暂无解析

  • 第7题：

    单选题
    What is meant by the term“luffing the boom”of a crane（）．
    A

    Stopping the boom

    B

    Topping or lowering the boom

    C

    Moving the boom left or right

    D

    All of the above


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    What is required for proper implementation of jumbo frame support on a Cisco Nexus 2000 Series Fabric Extender？（）
    A

     The interface configured as FEX fabric requires the MTU to be set to jumbo.

    B

     The service policy must be applied to the system QoS.

    C

     The device defaults to jumbo frame support； no changes are required.

    D

     The switchport in the FEX interface must be set to MTU 9216.


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    我们每航次拆卸一次吊杆。（）
    A

    We dismantle the jumbo boom twice a voyage.

    B

    We dismantle the derricks once a voyage.

    C

    We examine the derricks once a voyage.

    D

    We dismantle the heavy derricks once a voyage.


    正确答案： A
    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
    The jumbo boom can （）.
    A

    lift heavy cargo

    B

    load and unload

    C

    join ropes together

    D

    lift light cargo


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    Our jumbo boom can（）20 tons.
    A

    lift

    B

    rise

    C

    elevate

    D

    hoist


    正确答案： B
    解析： 暂无解析

  • 第13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：A

  • 第14题：

    汉译英：“集装袋；塑料袋；塑编袋”，正确的翻译为（　　）。
    A.jumbo bag；plastic woven bag；plastic bag
    B.jumbo bag；plastic bag；plastic woven bag
    C.plastic bag；jumbo bag；plastic woven bag
    D.plastic woven bag；plastic bag；jumbo bag


    答案：B
    解析：

  • 第15题：

    ASP（音频控制面板）的正常位置是（）

    • A、MASK／BOOM开关在BOOM位；ALT／NORM开关在NORM位
    • B、MASK／BOOM开关在MASK位；ALT／NORM开关在NORM位
    • C、MASK／BOOM开关在MASK位；ALT／NORM开关在ALT位
    • D、MASK／BOOM开关在BOOM位；ALT／NORM开关在ALT位

    正确答案:A

  • 第16题：

    单选题
    0ur jumbo boom can（）20 tons.
    A

    lift

    B

    rise

    C

    elevate

    D

    hoist


    正确答案： D
    解析： 暂无解析

  • 第17题：

    单选题
    The jumbo boom can lift heavy cargo, the gantry crane can hoist containers.（）
    A

    重吊杆吊重货和集装箱货。

    B

    龙门吊能起吊重件货，重吊杆能起吊集装箱。

    C

    重吊杆能起吊重件货，龙门吊能起吊集装箱。

    D

    龙门吊吊重货和集装箱货。


    正确答案： A
    解析： 暂无解析

  • 第18题：

    单选题
    The boom stops on a pedestal crane prevent the boom from（）.
    A

    being raised too high

    B

    swinging at sea

    C

    overloading when not in use

    D

    being lowered too low


    正确答案： A
    解析： 暂无解析

  • 第19题：

    单选题
    The boom stops are installed on an offshore crane to（）.
    A

    prevent the boom from being raised too high

    B

    prevent the boom from swinging

    C

    support the boom when not in use

    D

    prevent the boom from being lowered


    正确答案： C
    解析： 暂无解析

  • 第20题：

    单选题
    For a given weight of cargo，the stress on the heel block of a cargo boom（）.
    A

    increases as the cargo closes the head while hoisting

    B

    increases if the cargo runner is doubled up

    C

    decreases as the boom is topped to a greater angle

    D

    is determined by the thrust stresses on the boom


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    A boom vang（）.
    A

    holds the boom down and flattens the main sail

    B

    draws the head of the sail to windward

    C

    tautens the standing rigging

    D

    douses the gaff topsail


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    With a given load on the cargo hook，tension in a single span topping lift（）.
    A

    increases as the boom's angle to the horizontal increases

    B

    is at a maximum when the boom is at a 45° angle to the horizontal

    C

    increases as the boom's angle to the horizontal decreases

    D

    decreases as the boom's angle to the horizontal decreases


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    （）the jumbo everything is ready for loading.
    A

    Except

    B

    Excepting

    C

    Except for

    D

    Except that


    正确答案： D
    解析： 暂无解析

  • 第24题：

    单选题
    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
    解析： 暂无解析

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