topping lift（）A、千斤索B、定位滑车C、稳索D、千斤顶

题目

topping lift（）

  • A、千斤索
  • B、定位滑车
  • C、稳索
  • D、千斤顶
相似考题

1.After the performance, the singer received a bunch of flowers and took a ().A、bowB、leapC、leadD、lift

2.A band or collar on the top end of a boom to which the topping lift，midships guy，and outboard guys are secured，is called the ______.A.collar bandB.guy bandC.pad eye collarD.spider band

3.Proper lifting technique for heavy items is:()A. to use gloves to pick up the item.B. to squat and lift from the legs.C. to have two people bend down and pick the item up.D. to bend down and lift the item up.

4.Stress on the topping lift of a swinging boom can be reduced by ______.A.rigging a back stayB.raising the boomC.increasing the mechanical advantage of the cargo purchaseD.taking all slack out of the preventer

更多“topping lift（）”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：

    When instructing a crew member concerning the right way to lift a weight，you would instruct him to ______．

    A.Arch the back to add strength to the muscles

    B.Bend his knees and lift with his legs

    C.Bend his back and stoop

    D.Bend his back and stoop with arms straight


    正确答案：B

  • 第3题：

    集装箱船舶吊装卸作业方式（Lift on/Lift off system）有何优点？


    正确答案: 采用这种方式装卸载，其优点是装卸过程中保持了船体的平衡，缩短了吊运机械的运行路线，相对提高了操作的安生性。

  • 第4题：

    滑车（）

    • A、guy
    • B、tackle
    • C、topping lift
    • D、block

    正确答案:D

  • 第5题：

    英译中：Folk lift truck


    正确答案: 叉车

  • 第6题：

    单选题
    A flounder plate，on a topping lift，is（）.
    A

    a fairlead block

    B

    a swivel pin for the topping lift block

    C

    a triangular steel plate with a hole at each corner

    D

    the lower block of a multiple part topping lift


    正确答案： A
    解析： 暂无解析

  • 第7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8题：

    单选题
    A band or collar on the top end of a boom which the topping lift, midships guy, and outboard guys are secured, is called the（）.
    A

    collar band

    B

    guy band

    C

    pad eye collar

    D

    spider band


    正确答案： B
    解析： 暂无解析

  • 第9题：

    单选题
    A tackle by which the outer end of a boom is raised and lowered is the topping（）.
    A

    boom

    B

    lift

    C

    raise

    D

    tackle


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    The tackle that raises and lowers the boom is（）.
    A

    the cargo fall

    B

    The cargo hoisting wire rope

    C

    the topping lift

    D

    the cargo whip


    正确答案： C
    解析： 暂无解析

  • 第11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12题：

    单选题
    A single heavy wire made up for the topping lift is called a（）.
    A

    bale

    B

    spanner wire

    C

    bull line

    D

    working guy


    正确答案： D
    解析： 暂无解析

  • 第13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：B

  • 第14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

  • 第15题：

    重置当前位移信息 reset active lift。


    正确答案:错误

  • 第16题：

    The （）(千斤滑车) can run the gooseneck.

    • A、heavy derrick
    • B、pulley block
    • C、topping lift block
    • D、guy tackle

    正确答案:C

  • 第17题：

    Proper lifting technique for heavy items is:（）

    • A、to use gloves to pick up the item.
    • B、to squat and lift from the legs.
    • C、to have two people bend down and pick the item up.
    • D、to bend down and lift the item up.

    正确答案:B

  • 第18题：

    单选题
    The parts of the derrick are: derrick boom rest, gooseneck, center guy, stay, topping lift, topping lift block and so on.（）
    A

    吊杆的部件有：吊杆支架、鹅颈头、中心稳索、支索、千斤索和千斤索滑车组等。

    B

    吊杆的部件有：鹅颈头、中心稳索、千斤索、侧稳索、千斤索滑车组和支索等。

    C

    吊杆的部件有：中心稳索、侧稳索、吊杆支架、鹅颈头、千斤索、和千斤索滑车组等。

    D

    吊杆的部件有：侧稳索、中心稳索、鹅颈头、吊杆支架、千斤索、和千斤索滑车组等。


    正确答案： A
    解析： 暂无解析

  • 第19题：

    单选题
    Stress on the topping lift of a swinging boom can be reduced by（）.
    A

    rigging a back stay

    B

    raising the boom

    C

    increasing the mechanical advantage of the cargo purchase

    D

    taking all slack out of the preventer


    正确答案： B
    解析： 暂无解析

  • 第20题：

    单选题
    When evacuating a seaman by helicopter lift，which statement is TRUE?（）
    A

    Evacuation should be from an area forward of the bridge

    B

    The vessel should be slowed to bare steerageway

    C

    If the hoist is at the stern，booms extending aft at the stern should be cradled with the topping lifts hove taut

    D

    The litter should not be touched until it has been grounded


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    Topping wires fix the height of the derricks and （） to the deck may be used to prevent fore and aft movement.
    A

    stays

    B

    winches

    C

    barrels

    D

    brakes


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    topping lift（）
    A

    千斤索

    B

    定位滑车

    C

    稳索

    D

    千斤顶


    正确答案： B
    解析： 暂无解析

  • 第23题：

    名词解释题
    英译中：Folk lift truck

    正确答案： 叉车
    解析： 暂无解析

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