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 ______.A.decreaseB.increaseC.remain unchangedD.be changed by the amount of GG’ x cosine of the angle
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 ______.
A.decrease
B.increase
C.remain unchanged
D.be changed by the amount of GG’ x cosine of the angle
相关考题：
On a vessel, multiplying a load’s weight by the distance of the load’s center of gravity above the baseline results in a(n) ______.A.transverse momentB.vertical momentC.righting momentD.inclining moment
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单选题The difference between the height of the metacenter and the height of the center of gravity is known as the（）.Ametacentric heightBheight of the righting armCfore and aft perpendicularDheight of the center of buoyancy
单选题A ship is inclined at an angle of loll. In the absence of external forces，the righting arm (GZ) is（）.ApositiveBnegativeCzeroDvertical
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单选题The center of flotation of a vessel is（）.Athe center of volume of the immersed portion of the vesselBthe center of gravity of the water planeCthat point at which all the vertical downward forces of weight are considered to be concentratedDthat point at which all the vertical upward forces of buoyancy are considered to be concentrated
单选题A flooded lifeboat on board a vessel would adversely affect the vessel’s stabbility by（）.Aincreasing the righting momentBdecreasing the vessel's displacementCincreasing the reserve buoyancyDshifting the CG(center of gravity) off center
单选题The center of buoyancy is located at the（）.Ageometric center of the waterplane areaBintersection of the vertical centerline and line of action of the buoyant forceCcenter of gravity of the vessel corrected for free surface effectsDgeometric center of the displaced volume
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
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单选题A vertical shift of weight to a position above the vessel’s center of gravity will（）.Aincrease reserve buoyancyBdecrease the righting momentsCdecrease KGDincrease KM
单选题Addition of weight above the center of gravity of a vessel will ALWAYS（）.Areduce initial stabilityBincrease righting momentsCincrease GMDAll of the above
单选题A flooded leg on a lift boat would adversely affect the vessel’s stability underway by（）.Aincreasing the righting momentBdecreasing the vessel's displacementCincreasing the reserve buoyancyDshifting the CG (center of gravity) off center