Reducing free surfaces has the effect of lowering the ______.A.uncorrected KGB.virtual height of the center of gravityC.metacenterD.metacentric height
Reducing free surfaces has the effect of lowering the ______.
A.uncorrected KG
B.virtual height of the center of gravity
C.metacenter
D.metacentric height
相关考题：
Of the fllowing pracicse____ did not belong to Thatcher's social wlfare reform. A、reducdng child benefitsB、shortening the period of unemployment benefitsC、reducing unemploymentD、lowering old age pensions
The mere fact that free pratique has not been obtained ________ mean that the ship is not ready to load， if， in fact， free pratique can be obtained at any time and without the possibility of delaying the loading．A.does notB.is notC.are notD.has not
Inerting means ______．A.The introduction of inert gas into a tank with the object of reducing the oxygen content to below 8% by volumeB.The introduction of inert gas into a gas free tank for the purpose of reducing the oxygen content to below 8% by volumeC.The introduction of inert gas into a cargo tank during cargo discharge to replace the volume of discharged cargoD.All of the above
A heated bulkhead has the effect on a hygroscopic commodity of ______.A.causing moisture to accumulate against the bulkheadB.lowering the vapor pressure of the commodityC.lowering the dew point of the airD.raising the vapor pressure of the commodity
A vessel has a strong wind on the port beam. This has the same affect on stability as ______.A.weight that is off-center to starboardB.increasing the draftC.reducing the freeboardD.increasing the trim
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
In creasing free surfaces has the effect of raising the ______.A.uncorrected KGB.virtual height of the center of gravityC.metacenterD.metacentric height
Increasing the number of slack liquid tanks has the effect of raising the ______.A.uncorrected KGB.maximum allowed KGC.virtual height of the center of gravityD.metacentric height
What would be the effect of reducing the parameter PILTIMER?（）A、It will become easier to preempt PDCH:s for the CS domainB、RPP CP Load will decreaseC、GSL device utilization will go down
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Reducing the liquid free surfaces in a vessel reduces the（）.Aroll periodBmetacentric heightCwaterplane areaDvessel's draft
单选题Increasing free surfaces has the effect of raising the（）.Auncorrected KGBvirtual height of the center of gravityCmetacenterDmetacentric height
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
问答题Extensive new studies suggest that the world has made extraordinary progress in reducing poverty in recent decades.
单选题When preparing a ship for heavy weather，fuel oil day tanks should be（）.Apumped overboard to calm the seasBdrained to the lower hull to reduce free surfacesCfilled to ensure that sufficient fuel oil is available during a lengthy emergencyDpartially drained to increase free surfaces in order to reduce motions
单选题What is a way that KY Electronics has improved profitability?ABy investing in propertyBBy moving its locationCBy lowering staff numbersDBy signing a new manufacturing deal
单选题When liquid is free to move transversely in a tank, the effect is called（）.AFree communicationBFree fensityCFree surfaceDNegative GM
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Topside icing that blocks freeing ports and scuppers（）.Ais usually below the center of gravity and has little effecton stabilityBwill cause water on deck to pocket and increase stabilityCmay decrease stability by increasing free surface effect due to water on deckDincreases the effective freeboard and increases thewind-heel affect
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The trend nowadays is to build the frame box as a separate fabricated construction and then, after stress relieving and machining the mating surfaces, to mount it on the （）.This has the advantage of saving weight.AseatingBbedplateCentablatureDcylinder block
单选题An inclined semisubmersible with a very short rolling period about a constant angle of list is likely to have（）.Aan off-center TCGBan LCG greater than level vessel LCBCa negative GMDexcessive free surfaces
单选题Inerting means（）.Athe introduction of inert gas into a tank with the object of reducing the oxygen content to below 8% by volumeBthe introduction of inert gas into a gas free tank for the purpose of reducing the oxygen content to below 8% by volumeCthe introduction of inert gas into a cargo tank during cargo discharge to replace the volume of discharged cargoDAll of the above
单选题Free communication effect is in direct proportion to（）.Alength and width of spaceBlength of space onlyCwidth of space onlyDneither length nor width
单选题Reducing free surfaces has the effect of lowering the（）.Auncorrected KGBvirtual height of the center of gravityCmetacenterDmetacentric height