The center of gravity of a freely swinging load suspended from a pedestal crane acts as if it were located at the（）.

A、counterweight

B、pedestal

C、longitudinal centerline

D、point of suspension

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更多“The center of gravity of a freely swinging load suspended from a pedestal crane acts as if it were located at the（）.”相关的问题

第1题

[单选题] The center of the underwater volume of a floating vessel is the（）.

A、center of buoyancy B、center of flotation C、uncorrected height of the center of gravity of the vessel D、center of gravity of the vessel corrected for free surface effects

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第2题

[单选题] The center of volume of the immersed portion of the hull is called the（）.

A、center of buoyancy B、center of flotation C、center of gravity D、tipping center

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第3题

[单选题] The center of volume of the immersed portion of the hull is called the（）.

A、center of buoyancy B、center of floatation C、center of gravity D、tipping center

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第4题

[单选题] The center of buoyancy is located at the（）.

A、geometric center of the waterplane area B、intersection of the vertical centerline and line of action of the buoyant force C、center of gravity of the vessel corrected for free surface effects D、geometric center of the displaced volume

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第5题

[单选题] The geometric center of the waterplane area is called the（）.

A、center of buoyancy B、center of gravity C、metacenter D、center of flotation

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第6题

[单选题] What is the definition of transverse metacenter?（）

A、The distance between the actual center of gravity and the maximum center of gravity that will still allow a positive stability B、The point to which G may rise and still permit the vessel to possess positive stability C、The sum of the center of buoyancy and the center of gravity D、The transverse shift of the center of buoyancy as a vessel rolls