更多"For a floating vessel,the center of"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 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 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]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]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]The center of flotation of a vessel 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]A person on a fixed or floating platform engaged in oil exploration MAY discharge food waste into the sea when the distance from the nearest land is at least（）.
A. 3 nautical miles
B. 5 nautical miles
C. 12 nautical miles
D. 25 nautical miles
[单项选择]The Tonnage Certificate gives（）of a vessel which is classified into gross tonnage and net tonnage.
A. the descriptions
B. the measurements
C. the specifications
D. the prescriptions
[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]Topside icing decreases vessel stability because it is usually off-center and（）.
A. increases displacement
B. increases the height of the center of gravity
C. increases draft
D. reduces the pocketing of free surface
[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 official identification of a vessel is found in the （）.
A. Certificate of Inspection
B. Classification Certificate
C. Loadline Certificate
D. Certificate of Documentation
[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
