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
A continual worsening of the list or trim indicates（）.
A neutral equilibrium position for a vessel means that the metacenter is（）.
The geometric center of the waterplane area is called the（）.
GM cannot be used as an indicator of stability at all angles of inclination because（）.
A load line of a ship is assigned by（）.
A ship lists and trims about the（）.
Deballasting a double bottom has what affect on KG?（）.
A vessel’s KG is determined by（）.
All of the following can be determined by use of a stabilogauge EXCEPT（）.
（）we have worked out the loading plan，we shall start doing more revision work.