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
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 side
B.Shift weight to the centerline
C.Add weight in the lower holds or double bottoms
D.Remove weight from the lower holds or double bottoms
相关考题:
In accordance with Sinotime,the Charterers will not be responsible for the expenses of __________.A.all lubricating oil and waterB.insurance of the VesselC.losses of and damages to both vessel and cargo due to whatsoever reason occurred during the charter timeD.drydocking,repairs and other maintenance of the Vessel
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
A bonding cable should be connected for cargo operations aboard a tank vessel as soon as the ______.A.Cargo has been loaded or dischargedB.Cargo hose is connectedC.Cargo pumps are startedD.Vessel is ready to handle cargo
A flooded lifeboat on board a vessel would adversely affect the vessel’s stability by ______.A.increasing the righting momentB.decreasing the vessel’s displacementC.increasing the reserve buoyancyD.shifting the CG (center of gravity) off center
A vessel may acquire a list if the center of gravity is ______. ① Off the centerline. ② Too high in the vessel.A.① onlyB.② onlyC.Either ① or ②D.Neither ① nor ②
If a vessel takes a sudden severe list or trim from an unknown cause, you should FIRST____.A.determine the cause before taking countermeasuresB.assume the shift is due to off-center loadingC.counterflood on the side opposite the list or trimD.assume the cause is environmental forces
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When commencing cargo operations on a container ship,one cell at a hatch is generally discharged completely (to the bottom of the ship) before removing any containers from the adjoining cells to().Aremove an existing list that would slow down cargo operationsBinitiate loading in conjunction with unloading at the hatchCimprove stability during cargo operationsDallow longshoremen easy access to the hatch
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In order to determine the trimming arm for your vessel at any particular draft,which of the following would you compare?().ALongitudinal center of buoyancy and longitudinal center of gravityBLongitudinal center of floatation and longitudinal center of gravityCLongitudinal center of floatation and longitudinal center of buoyancyDLongitudinal tipping center and longitudinal center of gravity
单选题If your vessel has a list to port due to negative GM and off-center weight,the first corrective measure you should take is to().Amove port-side main-deck cargo to the starboard sideBfill the starboard double-bottomCpump water from the port double-bottom to the starboard double-bottomDpump water from the port double-bottom over the side
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Your vessel has just finished bunkering and has a small list due to improper distribution of the fuel oil. This list will cause().Aa decrease in reserve buoyancyBa decrease in the maximum draftCthe vessel to flop to port or starboardDNone of the above
单选题When cargo is shifted from the main deck into the lower hold of a vessel,().AThe metacenter will move downwardBThe GM will increaseCThe center of buoyancy will move upwardDThe list of the vessel will become great
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Which of the following is the reason that the metacentric height is a valid measure of only the initial stabilit?().AThe metacenter does not remain in the same position for large angles of inclinationBThe center of gravity shifts due to inclinationCThe center of gravity shifts above the metacenter as the vessel is inclinedDThe mean draft will change as the vessel is inclined
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If a vessel takes a sudden,severe list or trim from an unknown cause,you should FIRST().Adetermine the cause before taking countermeasuresBassume the shift is due to off-center loadingCcounterfloodDassume the cause is environmental forces
单选题During counterflooding to correct a severe list aggravated by an off-center load,your vessel suddenly takes a list or trim to the opposite side. You should().Acontinue counterflooding in the same directionBcontinue counterflooding,but in the opposite directionCimmediately stop counterfloodingDdeballast from the low side
单选题When cargo is shifted from the main deck into the lower hold of a vessel,().AThe metacenter will move downwardBThe GM will increaseCThe center of buoyancy will move upwardDThe list of the vesel will become great
单选题The point to which your vessel’s center of gravity (G) may rise and still permit the vessel to have positive stability is called the().Ametacentric pointBmetacenterCmetacentric radiusDtipping center
单选题If a vessel takes a sudden severe list or trim from an unknown cause, you should first().Adetermine the cause before taking countermeasuresBassume the shift is due to off-center loadingCcounterflood on the side opposite the list or trimDassume the cause is environment forces
单选题A flooded leg on a liftboat 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
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