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In small angle stability, the metacentric height ______.
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
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更多 “ In small angle stability, the metacentric height ______.A.is found in the hydrostatic tables for a level vesselB.multiplied by the displacement yields the righting momentC.is always positiveD.is calculated by subtracting KG from KM ” 相关考题
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单选题The angle to which a floating ship,with a negative initial metacentric height,lies while at rest in still water is the angle of().A
trimB
yawC
heelD
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The righting arms at various angles of inclination and displacementB
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The height of the center of buoyancy at various anglesD
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单选题What is the stability term for the distance from the center of gravity (G) to the Metacenter (M),when small-angle stability applies? ()A
metacentric heightB
metacentric radiusC
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单选题Large quantities of uncovered pig iron or billets should not be carried in the upper-tween decks because().A
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单选题The angle of loll is a stability term which applies to a floating ship with().A
off-center loadingB
stiff characteristicsC
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单选题Structural stress on a ship can be reduced by().A
lessening the effect of environmental forcesB
even and symmetrical variable loadingC
local concentration of heavy consumablesD
increasing the metacentric height
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单选题Initial stability refers to stability().A
at small angles of inclinationB
when loaded with minimum deck loadC
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单选题In small-angle stability,when external forces exist,the buoyant force is assumed to act vertically upwards through the center of buoyancy and through the().A
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center of flotationC
metacenterD
metacentric height
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单选题In snall angle stability, when external forces exist , the buoyant force is assumed to act vertically upwards through the center of buoyancy and through the().A
center of gravityB
center of flotationC
metacenterD
metacentric height
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单选题The maximum angle at which the intact stability curves are valid for ship’s is the angle for().A
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the limit of small-angle stabilityC
maximum offsetD
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单选题() is not the information necessary for the master to obtain guidance as to the stability of the ship.A
a curve of minimum operational metacentric height(GM)versus draughtB
instructions concerning the operation of cross-flooding arrangementsC
the signals or lights being exhibited or soundedD
all other data and aids which might be necessary to maintain stability after damage
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单选题Which of the following is the reason that the metacentric height is a valid measure of only the initial stability?().A
The metacenter does not remain in the same position for large angles of inclinationB
The center of gravity shift due to inclinationC
The center of gravity shifts above the metacenter as the vessel is inclinedD
The mean draft will change as the vessel is inclinded
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单选题A negative metacentric height().A
will always cause a vessel to capsizeB
should always be immediately correctedC
always result from off-center weightsD
All of the above are correct
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单选题If the metacentric height is small,a floating vessel will().A
be tenderB
have a quick and rapid motionC
be stiffD
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单选题If the metacentric height is large,a floating vessel will().A
be tenderB
have a slow and easy motionC
be stiffD
have a tendency to yaw
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单选题A floating ship with an initial negative metacentric height().A
will capsizeB
will incline furtherC
may lie at an angle of lollD
may be initially level
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单选题In small angle stability,the metacentric height().A
is found in the hydrostatic tables for a level vesselB
multiplied by the displacement yields the righting momentC
is always positiveD
is calculated by subtracting KG from KM
考题
单选题In small angle stability,the metacenteric height().A
is found in the hydrostatic tables for a level vesselB
multiplied by the displacement yields the righting momentC
is always positiveD
is calculated by subtracting KG from KM
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