A.KG is increased
B.KG is decreased
C.KG is not affected
D.KG increases at light drafts and decreases at deep drafts
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A.only when there is positive stability
B.only when there is negative stability
C.only when there is neutral stability
D.at all times
A.height of the metacenter
B.height of the righting arm
C.height of the center of buoyancy
D.metacentric height
A.list to stabilize at an angle of loll
B.list to decrease
C.trim to decrease
D.list to increase
A.positive stability
B.negative stability
C.neutral stability
D.maximum stability
A.is found in the hydrostatic tables for a level vessel
B.multiplied by the displacement yields the righting moment
C.is always positive
D.is calculated by subtracting KG from KM
最新試題
A slow and easy motion of a vessel in a seaway is an indication of a（）.
A ship lists and trims about the（）.
A ship with the TCG off the longitudinal centerline inclines to an angle of（）.
If the cause of severe list or trim is off-center ballast，counterflooding into empty tanks will（）.
A floating vessel will behave as if all of its weight is acting downward through the（）.
For small angles of inclination，if the KG were equal to the KM，then the vessel would have（）.
Semisubmersibles A and B are identical. However，A is more tender than B. This means that A relative to B has a（）.
Which of the following is the reason that the metacentric height is a valid measure of only the initial stabilit?（）.
（）refers to the tendency of a body of the ship to return to its original position after it is displaced therefrom.
An upright vessel has negative GM. GM becomes positive at the angle of loll because the（）.