单项选择题
A continual worsening of the list or trim indicates（）.
A.negative GM
B.progressive flooding
C.structural failure
D.an immediate need to ballast
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相关考题
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单项选择题
A floating vessel will behave as if all of its weight is acting downward through the（）.
A.center of gravity
B.center of buoyancy
C.center of flotation
D.metacenter -
单项选择题
A serious loss of reserve buoyancy resulting from flooding any compartment of a ship will always（）.
A.increase the trim
B.change the free surface effect
C.cause a serious list
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单项选择题
A vessel’s KG is determined by（）.
A. dividing the total longitudinal moment summation by displacement
B.dividing the total vertical moment summation by displacement
C.multiplying the MT1 by the longitudinal moments
D.subtracting LCF from LCB
