A.trim by the head
B.trim by the stern
C.even keel
D.drafts different
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A.metacenter
B.center of buoyancy
C.center of flotation
D.center of gravity
A.pitching
B.yawing
C.rolling
D.tracking
A.negative GM
B.flooding
C.off-center weight
D.reserve buoyancy
A.pitch
B.surge
C.sway
D.roll
A.about 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
A.vertically above the center of buoyancy
B.vertically above the center of gravity
C.at the intersection of the upright vertical centerline and the line of action of the buoyant force
D.at the geometric center of the underwater volume
A.list
B.heel
C.trim
D.flotation
A.Danger of heavy ship sweat exists； constant and vigorous ventilation is required
B.There is danger of heavy cargo sweat if outside air is introduced by ventilation
C.There is little danger of ship's sweat，slight possibility of cargo sweat； moderate ventilation is needed
D.The possibility of any sweat problem，either cargo or ship，is remote
A.Longitudinal center of buoyancy and longitudinal center of gravity
B.Longitudinal center of floatation and longitudinal center of gravity
C.Longitudinal center of floatation and longitudinal center of buoyancy
D.Longitudinal tipping center and longitudinal center of gravity
A.continue counterflooding in the same direction
B.continue counterflooding，but in the opposite direction
C.immediately stop counterflooding
D.deballast from the low side
最新試題
It would be possible that part of the cargo got（）as great change in the weather during the voyage caused heavy（）in the hold.
If the metacentric height is large，a floating vessel will（）.
On a vessel proceeding from a very cold to a warm climate with a cargo of a nonhygroscopic nature in the holds，which is TRUE?（）.
If the metacentric height is small，a floating vessel will（）.
The center of flotation of a vessel is the point in the waterplane（）.
Broken stowage must be reduced to（）.
The angular motion of a ship in the athwartship is termed（）.
During counterflooding to correct a severe list or trim aggravated by an off-center load，a ship suddenly takes a list or trim to the opposite side. You should（）.
For a vessel with list，a decrease in GMT will cause the angle of inclination to（）.
Bilge keels are more effective at dampening rolls as the（）.