单项选择题
Semisubmersibles A and B are identical. However，A is more tender than B. This means that A relative to B has a（）.
A.lower KG
B.smaller GM
C.smaller roll angle
D.larger GZ
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相关考题
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单项选择题
If the cause of severe list or trim is off-center ballast，counterflooding into empty tanks will（）.
A.increase the righting moment
B.increase the righting arm
C.increase list or trim
D.decrease list or trim -
单项选择题
The original equilibrium position is stable when（）.
A.metacentric height is positive
B.metacentric radius is positive
C.KG exceeds maximum allowable limits
D.free surfaces are excessive -
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
