A.For now
B.Ever since
C.Now that
D.By now
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A.Stability
B.Responsibility
C.Liability
D.Visibility
A.draft and beam of the ship
B.displacement and deadweight of the ship
C.buoyancy and trim of the ship
D.tonnage and deadweight of the ship
A.list
B.heel
C.trim
D.flotation
A.list to stabilize at an angle of loll
B.trim to stabilize at an angle of loll
C.trim to increase
D.trim to decrease
A.center of buoyancy
B.center of gravity
C.metacenter
D.center of flotation
最新試題
GM cannot be used as an indicator of stability at all angles of inclination because（）.
A slow and easy motion of a vessel in a seaway is an indication of a（）.
A continual worsening of the list or trim indicates（）.
（）we have worked out the loading plan，we shall start doing more revision work.
A ship is inclined at an angle of loll. In the absence of external forces，the righting arm (GZ) is（）.
A neutral equilibrium position for a vessel means that the metacenter is（）.
Buoyancy is a measure of the ship’s（）.
A load line of a ship is assigned by（）.
If the cause of severe list or trim is off-center ballast，counterflooding into empty tanks will（）.
At all angles of inclination，the metacenter is（）.