单选题For a vessel inclined by the wind,multiplying the buoyant force by the horizontal distance between the lines of action of the buoyant and gravity forces gives the().Arighting momentBvertical momentClongitudinal momentDtransverse moment

单选题
For a vessel inclined by the wind,multiplying the buoyant force by the horizontal distance between the lines of action of the buoyant and gravity forces gives the().
A

righting moment

B

vertical moment

C

longitudinal moment

D

transverse moment


参考解析

解析: 暂无解析

相关考题:

A vessel is "listed" when it is ______.A.down by the headB.down by the sternC.inclined due to off-center weightD.inclined due to wind

A vessel is inclined at an angle of loll. In the absence of external forces,the righting arm (GZ) is ______.A.positiveB.negativeC.zeroD.vertical

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 wind vane on a moving vessel shows ______.A.dead reckoning wind directionB.true wind directionC.apparent wind directionD.estimated wind direction

An anemometer on a moving vessel measures ______.A.apparent wind speed onlyB.true wind speed and true wind directionC.true wind speed onlyD.apparent wind speed and true wind direction

Apparent wind speed blowing across a vessel under tow can be measured by a(n)______.A.barometerB.wind vaneC.anemometerD.Thermometer

For a vessel inclined by the wind, multiplying the buoyant force by the horizontal distance between the lines of action of the buoyant and gravity forces gives the ______.A.righting momentB.longitudinal momentC.transverse momentD.vertical moment

If a sailing vessel with the wind on the port side sees a sailing vessel to windward and cannot tell weather the other vessel has the wind on the port or starboard side, she shall ______.A.hold course and speedB.sound the danger signalC.keep out of the way of the other vesselD.turn to port and come into the wind

In the presence of external forces, the center of buoyancy of an inclined vessel is vertically aligned with the ______.A.center of gravityB.metacenterC.center of flotationD.Keel

单选题When evacuating a seaman by helicopter lift,the vessel should be().Astopped with the wind dead aheadBstopped with the wind on the beamCunderway with the wind 30°on the bowDunderway on a course to provide no apparent wind

单选题In the absence of external forces,the center of buoyancy of an inclined vessel is vertically aligned directly below the().Acenter of gravityBamidships stationCcenter of flotationDgeometric center of the waterplane area

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The vessel was drifted off from her()due to strong wind.AcourseBtrackCdirectionDtrend

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There is a fire aft aboard your vessel. To help fight the fire,you should().Aput the wind off either beamBhead the bow into the wind and decrease speedCput the stern into the wind and increase speedDput the stern into the wind and decrease speed

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Most of your vessel’s superstructure is forward. How will the vessel lie when drifting with no way on?().AWith the wind from aheadBWith the wind off the port beamCWith the wind off the starboard beamDWith the wind from abaft the beam

单选题A vessel is equipped with a single right-handed screw. With rudder amidships and calm wind,the vessel will most likely back().Astraight asternBto portCto starboardDin no particular direction

单选题The tendency of a vessel to return to its original trim after being inclined by an external force is().AequilibriumBbuoyancyCtransverse stabilityDlongitudinal stability

单选题An anemometer on a moving vessel measures().Aapparent wind speed onlyBtrue wind speed and true wind directionCtrue wind speed onlyDapparent wind speed and true wind direction

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You are landing a single-screw vessel,with a right-hand propeller,starboard side to the dock.When you have approached the berth and back the engine,you would expect the vessel to ().ALose headway without swingingBTurn her bow toward the dockCTurn her bow away from the dockDHead into the wind,regardless of the side the wind is on

单选题In the Northern Hemisphere,the right half of the storm is known as the dangerous semicircle because().Athe wind speed is greater here since the wind is traveling in the same general direction as the storm's trackBthe direction of the wind and seas might carry a vessel into the path of the stormCthe seas are higher because of greater wind speedDAll of the above

单选题As a vessel falls off the wind from close-hauled to a beam reach,the tendency for the vessel to move sideways through the water will().AincreaseBdecreaseCchange only if the vessel comes about on the opposite tackDnot change