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
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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
A.determine the cause before taking countermeasures
B.assume the shift is due to off-center loading
C.counterflood
D.assume the cause is environmental forces
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Semisubmersibles A and B are identical. However，A is more tender than B. This means that A relative to B has a（）.
The difference between the forward and aft drafts is（）.
The existence of liquids in partially full tanks or compartments of a ship causes a virtual rise in the height of the（）.
The angular motion of a ship in the athwartship is termed（）.
Broken stowage must be reduced to（）.
Angular motion about the longitudinal axis of a vessel is known as（）.
The difference between the height of the metacenter and the height of the center of gravity is known as the（）.
If a vessel takes a sudden，severe list or trim from an unknown cause，you should FIRST（）.
If the metacentric height is small，a floating vessel will（）.
For a vessel inclined by the wind，multiplying the buoyant force by the horizontal distance between the lines of action of the buoyant and gravity forces gives the（）.