A.maximum
B.negative
C.positive，but reflexive
D.zero
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A.maximum
B.negative
C.positive
D.zero
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.downward and inward flow
B.downward and outward flow
C.upward and inward flow
D.upward and outward flow
A.yaw
B.surge
C.sway
D.roll
A.pitch
B.surge
C.sway
D.roll
最新試題
The difference between the forward and aft drafts is（）.
Horizontal fore or aft motion of a vessel is known as（）.
For a vessel with list，a decrease in GMT will cause the angle of inclination to（）.
For a ship with longitudinal inclination，an increase in GML causes（）.
Heave is motion along the（）.
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 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（）.
Angular motion about the vertical axis of a vessel is called（）.
The angular motion of a ship in the athwartship is termed（）.
The center of flotation of a vessel is the point in the waterplane（）.