Cross curves of stability show which of the following？A.The righting arms at various angles of inclination and displacementB.The metacentric height at large angles of heelC.The height of the center of buoyancy at various anglesD.The metacentric radius at various displacements
Cross curves of stability show which of the following？
A.The righting arms at various angles of inclination and displacement
B.The metacentric height at large angles of heel
C.The height of the center of buoyancy at various angles
D.The metacentric radius at various displacements
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单选题The downflooding angle for a ship is the maximum angle at which（）.Astability is positiveBneutral equilibrium existsCthe load line is not submergedDintact stability curves are valid
单选题At an angle of loll，the righting arm (GZ) is（）.AmaximumBnegativeCpositive，but reflexiveDzero
单选题Cross curves of stability show which of the following?（）.AThe righting arms at various angles of inclination and displacementBThe metacentric height at large angle of heelCThe height of the center of buoyancy at various anglesDThe metacentric radius at various angles
单选题Cross curves of stability show which of the following（）.AThe righting arms at various angles of inclination and displacementBThe metacentric height at large angles of heelCThe height of the center of buoyancy at various anglesDThe metacentric radius at various displacements
单选题The angle of loll is a stability term which applies to a floating ship with（）.Aoff-center loadingBstiff characteristicsCexcessive pitch or rollDnegative initial stability
单选题For a given displacement，the righting arm has its maximum value when（）.AKG is minimumBangle of inclination is a maximumCsmall-angle stability appliesDKM is a minimum
单选题If the cause of a sudden severe list or trim is negative initial stability，counter flooding into empty tanks may（）.Aincrease the righting momentBcause an increase in the righting armCbring the unit to an upright equilibrium positionDcause the unit to flop to a greater angle
单选题The angle of maximum righting arm corresponds approximatelyto the angle of（）.Adeck edge immersionBthe load lineCdownfloodingDloll
单选题A vessel is inclined at an angle of loll. In the absence of external forces，the righting arm (GZ) is（）.ApositiveBnegativeCzeroDvertical
单选题If the vertical center of gravity (VCG) of a ship rises 1.7 feet，the righting arm (GZ) for the various angles of inclination will（）.AdecreaseBincreaseCremain unchangedDbe changed by the amount of GG' x cosine of the angle
单选题The maximum angle at which the intact stability curves are valid for ship’s is the angle for（）.Athe limit of positive stabilityBthe limit of small-angle stabilityCmaximum offsetDdownflooding
单选题（） is not the information necessary for the master to obtain guidance as to the stability of the ship.Aa curve of minimum operational metacentric height（GM）versus draughtBinstructions concerning the operation of cross-flooding arrangementsCthe signals or lights being exhibited or soundedDall other data and aids which might be necessary to maintain stability after damage
单选题In small angle stability，the metacentric height（）.Ais found in the hydrostatic tables for a level vesselBmultiplied by the displacement yields the righting momentCis always positiveDis calculated by subtracting KG from KM
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单选题If the cause of a sudden severe list is negative initial stability，counterflooding into empty tanks may（）.Aincrease the righting momentBcause an increase in the righting armCbring the vessel to an upright equilibrium positionDcause the vessel to flop to a greater angle