A.Longitudinal
B.Transverse
C.Vertical
D.Centerline
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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.damp／water
B.dampness／sweater
C.wet／condensation
D.wetness／dew
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.be tender
B.have a quick and rapid motion
C.be stiff
D.yaw
A.be tender
B.have a slow and easy motion
C.be stiff
D.have a tendency to yaw
最新試題
The difference between the height of the metacenter and the height of the center of gravity is known as the（）.
At all angles of inclination，the metacenter is（）.
The existence of liquids in partially full tanks or compartments of a ship causes a virtual rise in the height of the（）.
If the metacentric height is large，a floating vessel will（）.
The difference between the forward and aft drafts is（）.
The center of flotation of a vessel is the point in the waterplane（）.
For a vessel with list，a decrease in GMT will cause the angle of inclination to（）.
Horizontal fore or aft motion of a vessel is known as（）.
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 a vessel takes a sudden，severe list or trim from an unknown cause，you should FIRST（）.