A.increase their strength
B.provide drainage from the decks
C.relieve deck stress
D.All of the above
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A.increases
B.decreases
C.remains the same
D.may increase or decrease depending on the fineness of the vessel's form
A.lower than the center of gravity
B.at the same height as the center of gravity
C.higher than the baseline
D.on the longitudinal centerline
A.TCG
B.transverse moment
C.righting moment
D.transverse free surface moment
A.inclining moments
B.righting moments
C.vertical moments
D.longitudinal position of the center of gravity
A.LCG
B.transverse moment
C.righting moment
D.inclining moment
最新試題
An unstable upright equilibrium position on a vessel means that the metacenter is（）.
For a floating vessel，the result of subtracting KG from KM is the（）.
If the vertical center of gravity (VCG) of a ship rises 1.7 feet，the righting arm (GZ) for the various angles of inclination will（）.
When a vessel is inclined by an external force，the（）.
The volume of watertight spaces of a vessel above its waterline is the vessel’s（）.
The ship should have a slightly deeper draft（）.
The upward pressure of displaced water is called（）.
The magnitude of a moment is the product of the force and（）.
Aboard a vessel，multiplying a load’s weight by the distance of the load’s center of gravity from the centerline results in the load’s（）.
As the displacement of a vessel increases，the detrimental effect of free surface（）.