单选题For a floating vessel,the center of the floating is the point in the waterpiane.（）.Aaboat which the vessel lists and trimsBwhich coincides with the center of buoyancyCwhich, in the absence of external forces, is always vertically aligned with the center of gravityDwhich is shown in the hydrostatic tables as VCB
单选题
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
参考解析
解析：
暂无解析
相关考题：
In the absence of external forces，adding weight on one side of a floating vessel causes the vessel to ().A.heel until the angle of loll is reachedB.list until the center of buoyancy is aligned vertically with the center of gravityC.trim to the side opposite TCG until all moments are equalD.decrease draft at the center of flotation
The mode of control employed by an alarm circuit is aA.two position controlB.single speed floating controlC.proportional speed floating controlD.reset control
When is the density of the water required to be logged in the logbook of a ship?A.Any time the vessel moves from water of one density into waters of a different densityB.Prior to getting underway when the vessel is floating in fresh or brackish waterC.Only when the vessel moves from fresh water into salt waterD.The density of the water is not required to be logged in the unofficial logbook
A floating vessel will behave as if all of its weight is acting downward through the ______.A.center of gravityB.center of buoyancyC.center of floationD.Metacenter
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 stabilityB.only when there is negative stabilityC.only when there is neutral stabilityD.at all times
For a floating vessel, the center of flotation is the point in the waterplane ______.A.about which the vessel lists and trimsB.which coincides with the center of buoyancyC.which, in the absence of external forces, is always vertically aligned with the center of gravityD.which is shown in the hydrostatic tables as VCB
For a floating vessel, the result of subtracting KG from KM is the ______.A.height of the metacenterB.height of the righting armC.height of the center of buoyancyD.metacentric height
For a floating vessel, true mean draft is always the ______.A.average of the observed draftsB.draft at the center of flotationC.draft corresponding to the calculated displacementD.mean of the calculated drafts
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
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MV ATLANTIC AT 0205UTC A BLACK FLOATING MINE WAS SIGHTED IN APPROX POSITION LAT 15.30N LONG 112.30E DANGEROUS TO NAVIGATION VESSELS IN VICINITY. According to this cable，the mine（）.Ahas nothing to do with navigationBdangerous to navigationCthe mine is drifting with the windDthe mine is not sighted by the vessel
单选题The mode of control employed by an alarm circuit is a （）Atwo position controlBsignal speed floating controlCproportional speed floating controlDreset control
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In the absence of external forces, the center of gravity of a floating vessel is located directly above the（）.AmetacenterBamidshipsCcenter of floatationDgeometric center of the displaced volume
单选题When navigating a vessel，you（）.Acan always rely on a buoy to be on stationBcan always rely on a buoy to show proper light characteristicsCshould assume a wreck buoy is directly over the wreckDshould never rely on a floating aid to maintain its exact position
单选题If the metacenteroic height is small,a floating vessel will（）.Abe tenderBhave a quick and easy motionCbe stiffDyaw
单选题If the metacentric height is large，a floating vessel will（）.Abe tenderBhave a slow and easy motionCbe stiffDhave a tendency to yaw
单选题For a floating vessel，the result of subtracting KG from KM is the（）.Aheight of the metacenterBheight of the righting armCheight of the center of buoyancyDmetacentric height
单选题For a floating vessel, the center of buoyancy and the metacenter are in the line of action of the buoyant force（）.Aonly when there is positive stabilityBonly when there is negative stabilityConly when there is neutral stabilityDat all times
单选题For a floating vessel,true mean draft is always the（）.Aaverage of the observed draftsBdraft at the centre of flotationCdraft corresponding to the center of buoyancyDmetacentric height
单选题When is the density of the water required to be logged in the logbook of a ship?（）AAny time the vessel moves from water of one density into waters of a different densityBPrior to getting underway when the vessel is floating in fresh or brackish waterCOnly when the vessel moves from fresh water into salt waterDThe density of the water is not required to be logged in the unofficial logbook
单选题In the absence of external forces，adding weight on one side of a floating vessel causes the vessel to（）.Aheel until the angle of loll is reachedBlist until the center of buoyancy is aligned vertically with the center of gravityCtrim to the side opposite TCG until all moments are equalDdecrease draft at the center of flotation
单选题For a floating vessel，the center of flotation is the point in the waterplane（）.Aabout which the vessel lists and trimsBwhich coincides with the center of buoyancyCwhich，in the absence of external forces，is always vertically aligned with the center of gravityDwhich is shown in the hydrostatic tables as VCB
单选题For a floating vessel，true mean draft is always the（）.Aaverage of the observed draftsBdraft at the center of flotationCdraft corresponding to the calculated displacementDmean of the calculated drafts
单选题What is one of the FIRST actions you should take after abandoning and clearing away from a vessel?（）AIdentify the person in chargeBGather up useful floating objectsCPrepare for arrival of rescue unitsDArrange watches and duties