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单选题
In the absence of external forces, the center of gravity of a floating vessel is located directly above the（）.
A
metacenter
B
amidships
C
center of floatation
D
geometric center of the displaced volume
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单选题The difference between the height of the metacenter and the height of the center of gravity is known as the（）.A
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单选题What is the definition of transverse metacenter?（）A
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考题
单选题In the absence of external forces，the center of buoyancy of an inclined vessel is vertically aligned directly below the（）.A
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单选题The center of flotation of a vessel is the point in the waterplane（）.A
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单选题The center of flotation of a vessel is（）.A
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考题
单选题A crankshaft whose center of gravity coincides with its center line is said to be（） Ⅰ.statically balanced Ⅱ.dynamically balancedA
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考题
单选题When the（）is large, the ship is stiff; and when it is small, she is tender.A
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which is shown in the hydrostatic tables as VCB
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