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
The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.
The circulation around a low pressure center in the Northern Hemisphere is（）.
When the wave period and the apparent rolling period are the same（）.
The helm command PORT TWENTY means（）.
Full details of all lights and fog signals are shown on（）.
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
Which of the following is not a form of precipitation?（）
According to the relevant regulation, lifeboat should be powered by（）.
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
Berthing means bringing a vessel to her berth until（）.