A vessel behaves as if all of its weight is acting downward through the center of gravity,and all its support is acting upward through the ______.A.keelB.center of buoyancyC.tipping centerD.amidships section

A vessel behaves as if all of its weight is acting downward through the center of gravity,and all its support is acting upward through the ______.

A.keel

B.center of buoyancy

C.tipping center

D.amidships section


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

During cargo operations,your vessel develops a list due to the center of gravity rising above the transverse metacenter.To correct the list,you should ______.A.Shift weight to the high sideB.Shift weight to the centerlineC.Add weight in the lower holds or double bottomsD.Remove weight from the lower holds or double bottoms

With no environmental forces acting on the vessel,the center of gravity of an inclined vessel is vertically aligned with the ______.A.longitudinal centerlineB.center of flotationC.original vertical centerlineD.metacenter

What should you be concerned with when loading and securing vehicles aboard a Ro-Ro vessel ________.A.That all fuel is drained from the vehicles' tanks to prevent fire hazardB.The size,weight,and center of gravity of vehicle/cargo unitC.The preferred stowage of vehicles is athwartships wherever possibleD.The vehicles' brakes should not be set to allow for adjusting the lashings

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

A vertical shift of weight to a position above the vessel’s center of gravity will ______.A.increase reserve buoyancyB.decrease the righting momentsC.decrease KGD.increase KM

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

Aboard a vessel, multiplying a load’s weight by the distance of the load’s center of gravity from the mid-ship section results in the load’s ______.A.LCGB.longitudinal momentC.righting momentD.inclining moment

Addition of weight above the center of gravity of a vessel will ALWAYS ______.A.reduce initial stabilityB.increase righting momentsC.increase GMD.cannot be determined

单选题What is the definition of transverse metacenter?()AThe distance between the actual center of gravity and the maximum center of gravity that will still allow a positive stabilityBThe point to which G may rise and still permit the vessel to possess positive stabilityCThe sum of the center of buoyancy and the center of gravityDThe transverse shift of the center of buoyancy as a vessel rolls

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Aboard a vessel, dividing the sum of the vertical moments by the total weight yields the vessel’s().Aheight of the center of gravity A.LCGBvertical momentCrighting momentDinclining moment

单选题When a vessel is inclined by an external force,the().Ashape of the vessel's underwater hull remains the sameBvessel's center of gravity shifts to the center of the vessel's underwater hullCvessel's center of buoyancy shifts to the center of the vessel's underwater hullDvessel's mean draft increases

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Aboard a vessel,dividing the sum of the longitudinal moments by the total weight yields the vessel’s().Ainclining momentsBrighting momentsCvertical momentsDlongitudinal position of the center of gravity

单选题Stability is determined principally by the location of the point of application of two forces: the downward-acting gravity force and the().Aupward-acting weight forceBdownward-acting weight forceCupward-acting buoyant forceDenvironmental force

单选题A floating vessel will behave as if all of its weight is zcting downward through the().Acenter of gravityBcenter of buoyancyCcenter of flotationDmetacenter

单选题A floating vessel will behave as if all of its weight is acting downward through the().Acenter of gravityBcenter of buoyancyCcenter of flotationDmetacenter

单选题A vessel continually lists to one side and has a normal rolling period. Which statement is TRUE?().AThe vessel has negative GMBThe center of gravity is on the centerlineCThe list can be corrected by reducing KMDThe vessel has asymmetrical weight distribution

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During cargo operations, your vessel develops a list due to the center of gravity rising above the transverse metacenter. To correct the list, you should().Ashift weight to the high sideBshift weight to the centerlineCadd weight in the lower holds or double bottomsDremove weight from the lower holds or double bottoms

单选题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)().Atransverse momentBvertical momentCrighting momentDinclining moment

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A vessel behaves as if all of its weight is acting downward through the center of gravity,and all its support is acting upward through the().AkeelBcenter of buoyancyCtipping centerDamidships section