The load chart of a ship crane enables the operator to combine the load radius with boom length to determine the ______．A.Maximum counter weight requiredB.Minimum horsepower requiredC.Hoist rope strengthD.Allowable load

题目

The load chart of a ship crane enables the operator to combine the load radius with boom length to determine the ______．

A.Maximum counter weight required

B.Minimum horsepower required

C.Hoist rope strength

D.Allowable load

相似考题

1.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

2.How should you signal the crane operator to lower the boom and raise the load ________．A.Extend arm and point finger in the direction to move the boomB.Extend arm with thumb pointing downward and flex fingers in and outC.With forearm vertical and forefinger pointing up，move hand in small horizontal circlesD.With arm extended downwards and forefinger pointing down，move hand in small horizontal circles

3.What does “evel-luffing” accomplish during crane operations ________．A.It prevents the load from swinging when the boom level is adjustedB.Less power is needed when topping the boom with a load on the hookC.It maintains the height of the load above the deckD.All of the above

4.By comparing the exhaust gas temperature of each cylinder, the operator can determine if the load is balanced throughout the engine The device most commonly used is aA.tachometerB.pyrometerC.dynamometerD.calorimeter

更多“The load chart of a ship crane enables the operator to combine the load radius with boom length to determine the ______．A.Maximum counter weight requiredB.Minimum horsepower requiredC.Hoist rope strengthD.Allowable load”相关问题

  • 第1题：

    When a cargo boom or crane is rated at varying capacities，there will be a table at the controls which relates safe working load to ______．

    A.winch speed

    B.boom strength

    C.load radius

    D.cable strength


    正确答案：C

  • 第2题：

    In relation to cargo gear, what does SWL mean ?______.

    A.Safe working load

    B.Ship’s working lift

    C.Starboard wing lift

    D.Stress, weight, load


    正确答案：A
    关于货物设备，SWL是什么意思？安全工作负荷

  • 第3题：

    单选题
    On a ship’s crane，the load chart relates the allowable load to the combination of the boom length and（）.
    A

    winch speed

    B

    boom strength

    C

    load radius

    D

    cable strength


    正确答案： A
    解析： 暂无解析

  • 第4题：

    单选题
    How should you signal the crane operator to lower the boom and raise the load（）.
    A

    Extend arm and point finger in the direction to move the boom

    B

    Extend arm with thumb pointing downward and flex fingers in and out

    C

    With forearm vertical and forefinger pointing up，move hand in small horizontal circles

    D

    With arm extended downwards and forefinger pointing down，move hand in small horizontal circles


    正确答案： A
    解析： 暂无解析

  • 第5题：

    单选题
    How should you signal the crane operator to raise the boom and lower the load?（）.
    A

    Extend arm with the palm down and and hold this position rigidly

    B

    Place both fists in front of the body with the thumbs pointing outward each other

    C

    Clasp hands in front of you body

    D

    Extend arm with the thumb pointing up, and flex the finger s in and out for as long as the load movement is desired


    正确答案： A
    解析： 暂无解析

  • 第6题：

    单选题
    The load chart of a ship crane enables the operator to combine the load radius with boom length to determine the（）.
    A

    maximum counter weight required

    B

    minimum horsepower required

    C

    hoist rope strength

    D

    allowable load


    正确答案： C
    解析： 暂无解析

  • 第7题：

    单选题
    On a vessel，multiplying a load’s weight by the distance of the load’s center of gravity above the baseline results in a(n)（）.
    A

    transverse moment

    B

    vertical moment

    C

    righting moment

    D

    inclining moment


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    0n a crane ,the boom indicator tells the operator what angle the boom angle is compared to the（）.
    A

    vertical position

    B

    horizontal position

    C

    boom stop angle

    D

    minimum radius angle


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    By comparing the exhaust gas temperature of each cylinder, the operator can determine if the load is balanced throughout the engine. The device most commonly used is a（）
    A

    tachometer

    B

    pyrometer

    C

    dynamometer

    D

    calorimeter


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    A diesel engine is supercharged in order to（）
    A

    lower the no-load RPMs

    B

    provide more air for combine with the fuel

    C

    increase the no-load RPMs

    D

    provide more fuel combine with the air


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    When a cargo boom or crane is rated at varying capacities，there will be a table at the controls which relates safe working load to（）.
    A

    winch speed

    B

    boom strength

    C

    load radius

    D

    cable strength


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    The Master or person in charge of a ship shall ensure the crane record book shows the（）.
    A

    Date and description of each failure

    B

    Average load in pounds for each usage

    C

    Total number of lifts for each usage

    D

    All of the above


    正确答案： C
    解析： 暂无解析

  • 第13题：

    Aboard a vessel, multiplying a load’s weight by the distance of the load’s center of gravity from the mid-ship section results in the load’s ______.

    A.LCG

    B.longitudinal moment

    C.righting moment

    D.inclining moment


    正确答案：B
    船舶上货物重心到船中剖面的距离乘以载重量得出纵向力矩。

  • 第14题：

    单选题
    The diesel engine consumes considerably less fuel than the steam engine for equal output, （） enables a motor-ship to load more cargo.
    A

    why

    B

    which

    C

    in which

    D

    on which


    正确答案： D
    解析： 暂无解析

  • 第15题：

    单选题
    Aboard a ship，multiplying a load’s weight by the distance of the load’s center of gravity from the centerline results in the load’s（）.
    A

    LCG

    B

    transverse moment

    C

    righting moment

    D

    inclining moment


    正确答案： C
    解析： 暂无解析

  • 第16题：

    单选题
    The load chart of a crane enables the operator to combine the load radius with boom length to determine the（）.
    A

    maximum counter weight required

    B

    minimum horsepower required

    C

    hoist rope strength

    D

    allowable load


    正确答案： D
    解析： 暂无解析

  • 第17题：

    单选题
    The boom indicator tells the operator at what angle the boom is compared to the（）.
    A

    horizontal position of the boom

    B

    vertical position of the boom

    C

    horizontal position of the load being lifted

    D

    vertical position of the load being lifted


    正确答案： C
    解析： 暂无解析

  • 第18题：

    单选题
    （）is not a static load.
    A

    Actual weight of the ship's structure，outfitting，equipment and machinery

    B

    Ballast load（weight）

    C

    Cargo load

    D

    Slamming and sloshing load


    正确答案： B
    解析： 暂无解析

  • 第19题：

    单选题
    What does “evel-luffing” accomplish during crane operations（）.
    A

    It prevents the load from swinging when the boom level is adjusted

    B

    Less power is needed when topping the boom with a load on the hook

    C

    It maintains the height of the load above the deck

    D

    All of the above


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    By comparing the exhaust gas temperature of each cylinder, the operator can determine if the load is balanced throughout the engineThe device most commonly used is a（）.
    A

    tachometer

    B

    pyrometer

    C

    dynamometer

    D

    calorimeter


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    The best way to determine if a load is within maximum lift limits is to use（）.
    A

    a boom angle indicator

    B

    a load weight indicator

    C

    material invoices for shipping weights

    D

    prior experience with similar lifts


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    On a ship crane，the load chart relates the allowable load to the combination of boom length and（）.
    A

    boom angle

    B

    boom strength

    C

    load radius

    D

    cable strength


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    Aboard a vessel，multiplying a load’s weight by the distance of the load’s center of gravity from the centerline results in the load’s（）.
    A

    TCG

    B

    transverse moment

    C

    righting moment

    D

    transverse free surface moment


    正确答案： C
    解析： 暂无解析

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