The correction to KG for longitudinal free surface effects for a vessel can be found by dividing the vessel's displacement into the ______．A.Transverse free surface correction for the vesselB.Sum of the vertical moments of the vesselC.Sum of the longitudinal free surface moments of the vesselD.Longitudinal centerline of the vessel
The correction to KG for longitudinal free surface effects for a vessel can be found by dividing the vessel's displacement into the ______．
A.Transverse free surface correction for the vessel
B.Sum of the vertical moments of the vessel
C.Sum of the longitudinal free surface moments of the vessel
D.Longitudinal centerline of the vessel
相关考题：
If，after examination by the Quarantine Officer，your vessel is found to have a specific deficiency，you may be issued ______.A.Bill of healthB.Free PratiqueC.Notice to ComplyD.Controlled Free Pratique
An upright vessel has negative GM．GM becomes positive at the angle of loll because the ______．A.Free surface effects are reduced due to pocketingB.KG is reduced as the vessel seeks the angle of lollC.Effective beam is increased causing BM to increaseD.Underwater volume of the hull is increased
Which statement about the free surface effect is TRUE ________．A.It increases in direct proportion to the length of the tank times the breadth squaredB.It decreases at increased angles of heel due to pocketing when a tank is 90% fullC.It decreases in direct proportion to increasing specific gravity of the liquid in the tankD.In practice，the correction is considered to be a virtual reduction of KG
The free surface corrections depend upon the dimensions of the surface of the free liquids and the ______．A.volume of liquid in the tankB.displacement of the vesselC.location of the tank in the vesselD.height of the center of gravity of the vessel
The free surface effects of a partially full liquid tank decrease with increased ______．A.Density of the liquidB.Placement of the tank above the keelC.Displacement volume of the shipD.Size of the surface area in the tank
A vessel’s KG is determined by ______.A.dividing the total longitudinal moment summation by displacementB.dividing the total vertical moment summation by displacementC.multiplying the MTl by the longitudinal momentsD.subtracting LCF from LCB
Aboard a vessel, dividing the sum of the longitudinal moments by total weight yields the vessel’s ______.A.inclining momentsB.righting momentsC.vertical momentsD.longitudinal position of the center of gravity
As the displacement of a vessel increases,. the detrimental effect of free surface ______.A.increasesB.decreasesC.remains the sameD.may increase or decrease depending on the fineness of the vessel’s form
单选题Jettisoning weight from topside（）.Areturns the vessel to an even keelBreduces free surface effectClowers the center of gravityDraises the center of buoyancy
单选题Your vessel was damaged and initially assumed a significant list and trim; however，further increase has been slow. Based on this data，what should you expect?（）AThe slowing is only temporary and the vessel will probably suddenly capsize or plunge from loss of stability due to change in the waterplane areaBThe vessel can probably be saved if further flooding can be stoppedCThe vessel will continue to slowly list and/or trim due to the free surface effect and free communication effectDThe vessel will suddenly flop to the same or greater angle of list on the other side and may capsize
单选题The change in trim of a vessel may be found by（）.Adividing the trim moments by MT1Bsubtracting the LCF from the LCBClooking at the Hydrostatic Properties Table for the draft of the vesselDdividing longitudinal moments by the displacement
单选题Aboard a vessel，multiplying a load’s weight by the distance of the load’s center of gravity from the centerline results in the load’s（）.ATCGBtransverse momentCrighting momentDtransverse free surface moment
单选题To calculate the free surface correction，it is necessary to divide the free-surface moments by the（）.Atotal weight of liquid loadsBtotal displacementClightweightDdeadweight
单选题The correction to KG for longitudinal free surface effects for a vessel can be found by dividing the vessel’s displacement into the（）.Atransverse free surface correction for the vesselBsum of the vertical moments of the vesselCsum of the longitudinal free surface moments of the vesselDlongitudinal centerline of the vessel
单选题The effects of free surface on a vessel’s initial stability do NOT depend upon the（）.Avolume of displacement of the vesselBdimensions of the surface of the liquidCamount of liquid in slack tanksDspecific gravity of the liquid in the tank
单选题Aboard a vessel, multiplying a load’s weight by the distance of the load’s center of gravity from the centerline results in th eload’s（）.ATCGBtransverse momentCrighting momentDtransverse free surface moment
单选题As the displacement of a vessel increases, the detrimental effect of free surface（）.AincreasesBdecreasesCremains the sameDmay increase or decrease depending on the fineness of the vessel's form
单选题Topside icing decreases vessel stability because it is usually off-center and（）.Aincreases displacementBincreases the height of the center of gravityCincreases draftDreduces the pocketing of free surface
单选题In order to minimize the effects of a tender vessel，when carrying a cargo of lumber，you should（）.Amaximize your deck loadBdistribute lumber so that those stowing most compactly per unit of weight are in the upper holdsCplace the heaviest woods in the lower holdsDkeep the vessel's frame spaces free from lumber
单选题An upright vessel has negative GM. GM becomes positive at the angle of loll because the（）.Afree surface effects are reduced due to pocketingBKG is reduced as the vessel seeks the angle of lollCeffective beam is increased causing BM to increaseDunderwater volume of the hull is increased
单选题The center of the underwater volume of a floating vessel is the（）.Acenter of buoyancyBcenter of flotationCuncorrected height of the center of gravity of the vesselDcenter of gravity of the vessel corrected for free surface effects
单选题Many vessels are provided with flume tanks，which also have a dump tank located under the flume tanks. In the event the ship is damaged，you could dump the flume tanks into the dump tank which would（）.Areduce the free surface effect and raise the KGBnot have any effect on free surface and raise the KGCreduce the free surface effect and lower the KGDnot have any effect on free surface and lower the KG
单选题If，after examination by the Quarantine Officer，your vessel is found to have a specific deficiency，you may be issued（）.ABill of healthBFree PratiqueCNotice to ComplyDControlled Free Pratique
单选题The effect of free surface on initial stability depends upon（）.Athe amount of liquid in the compartmentBthe dimensions of the liquid surface and the vessel's displacementConly the length of the compartmentDthe vertical position of the liquid in the vessel
单选题The effects of free surface on initial stability depend upon the dimensions of the surface of the free liquids and the（）.Avolume of liquid in the tankBvolume of displacement of the vesselClocation of the tank in the vesselDheight of the center of gravity of the vessel
单选题A vessel’s KG is determined by（）.Adividing the total longitudinal moment summation by displacementBdividing the total vertical moment summation by displacementCmultiplying the MT1 by the longitudinal momentsDsubtracting LCF from LCB
单选题A vessel’s KG is determined by（）.Adividing the total longitudinal moment summations by displacementBdividing th etotal vertical moment summation by displacementCmultiplying the MT1 by the longituinal momentsDsubtracting LCF from LCB