A.aboat which the vessel lists and trims
B.which coincides with the center of buoyancy
C.which, in the absence of external forces, is always vertically aligned with the center of gravity
D.which is shown in the hydrostatic tables as VCB
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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.average of the observed drafts
B.draft at the centre of flotation
C.draft corresponding to the center of buoyancy
D.metacentric height
A.righting moment
B.vertical moment
C.longitudinal moment
D.transverse moment
A.stabilize at an angle of loll
B.decrease
C.increase
D.remain constant
A.stabilize at an angle of loll
B.decrease
C.increase
D.remain constant
最新試題
Which of the following is not an operation mode of AIS?（）
The mean draft of a ship is the draft（）.
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）
The dew point temperature is（）.
Full details of all lights and fog signals are shown on（）.
Manoeuvring information can not be obtained from（）.
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）
A tide is called diurnal when（）.
The circulation around a low pressure center in the Northern Hemisphere is（）.
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.