更多"For a floating vessel, the center o"的相关试题:
[单项选择]For a floating vessel，the center of buoyancy and the metacenter are in the line of action of the buoyant force（）.
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
[单项选择]For a floating vessel,the center of the floating is the point in the waterpiane.（）.
A. aboat which the vessel lists and trims
B. which coincides with the center of buoyancy
C. which, in the absence of external forces, is always vertically aligned with the center of gravity
D. which is shown in the hydrostatic tables as VCB
[单项选择]For a floating vessel，the center of flotation is the point in the waterplane（）.
A. about which the vessel lists and trims
B. which coincides with the center of buoyancy
C. which，in the absence of external forces，is always vertically aligned with the center of gravity
D. which is shown in the hydrostatic tables as VCB
[单项选择]If a vessel list to port,the center of buoyancy will（）.
A. move to port
B. move to starboard
C. move directly down
D. stay in the position
[单项选择]If a vessel lists to port，the center of buoyancy will（）.
A. move to port
B. move to starboard
C. move directly down
D. stay in the same position
[单项选择]A floating vessel will behave as if all of its weight is zcting downward through the（）.
A. center of gravity
B. center of buoyancy
C. center of flotation
D. metacenter
[单项选择]For a floating vessel，the result of subtracting KG from KM is the（）.
A. height of the metacenter
B. height of the righting arm
C. height of the center of buoyancy
D. metacentric height
[单项选择]For a floating vessel，true mean draft is always the（）.
A. average of the observed drafts
B. draft at the center of flotation
C. draft corresponding to the calculated displacement
D. mean of the calculated drafts
[单项选择]The center of buoyancy and the metacenter are in the line of action of the buoyant force（）.
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
[单项选择]The center of buoyancy is located at the（）.
A. geometric center of the waterplane area
B. intersection of the vertical centerline and line of action of the buoyant force
C. center of gravity of the vessel corrected for free surface effects
D. geometric center of the displaced volume
[单项选择]The point to which your vessel’s center of gravity (G) may rise and still permit the vessel to have positive stability is called the（）.
A. metacentric point
B. metacenter
C. metacentric radius
D. tipping center
[单项选择]That center around which a vessel trims is called the（）.
A. tipping center
B. center of buoyancy
C. center of gravity
D. turning center
[单项选择]The center of the underwater volume of a floating vessel is the（）.
A. center of buoyancy
B. center of flotation
C. uncorrected height of the center of gravity of the vessel
D. center of gravity of the vessel corrected for free surface effects
[单项选择]The center of flotation of a vessel is（）.
A. the center of volume of the immersed portion of the vessel
B. the center of gravity of the water plane
C. that point at which all the vertical downward forces of weight are considered to be concentrated
D. that point at which all the vertical upward forces of buoyancy are considered to be concentrated
