A.only when there is positive stability
B.only when there is negative stability
C.only when there is neutral stability
D.at all times
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A.height of the metacenter
B.height of the righting arm
C.height of the center of buoyancy
D.metacentric height
A.list to stabilize at an angle of loll
B.list to decrease
C.trim to decrease
D.list to increase
A.positive stability
B.negative stability
C.neutral stability
D.maximum stability
A.is found in the hydrostatic tables for a level vessel
B.multiplied by the displacement yields the righting moment
C.is always positive
D.is calculated by subtracting KG from KM
A.center of gravity
B.center of flotation
C.metacenter
D.metacentric height
最新試題
For a ship with longitudinal inclination，an increase in GML causes（）.
A partially full tank causes a virtual rise in the height of the（）.
Buoyancy is a measure of the ship’s（）.
At all angles of inclination，the metacenter is（）.
The geometric center of the waterplane area is called the（）.
Semisubmersibles A and B are identical. However，A is more tender than B. This means that A relative to B has a（）.
（）we have worked out the loading plan，we shall start doing more revision work.
The original equilibrium position is stable when（）.
A load line of a ship is assigned by（）.
A ship lists and trims about the（）.