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 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]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 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 neutral equilibrim position for a vessel means that the metacenter is（）.
A. lower than the keel
B. at the same height as the center of gravity
C. exactly at midships
D. at the center of the waterplane area
[单项选择]After transferring a weight forward on a vessel, the draft at the center of flotation will（）.
A. change, depending on the location of the LCG
B. increase
C. decrease
D. remain constant
[单项选择]Since the fire is increasing on board the vessel，the Captain orders that the ship be（）.
A. subtle
B. dental
C. brittle
D. scuttled
[单项选择]When a wind force causes a floating ship to heel to a static angle，the（）.
A. centers of buoyancy and gravity are in the same vertical line
B. righting moment equals the wind-heeling moment
C. downflooding point is below water
D. deck-edge immersion occurs
[单项选择]In the daytime，you see a large sailing vessel on the beam. You know that she is also propelled by machinery if she shows（）.
A. a basket
B. a black ball
C. a black cone
D. two black cones
