In creasing free surfaces has the effect of raising the ______.A.uncorrected KGB.virtual height of the center of gravityC.metacenterD.metacentric height
In creasing free surfaces has the effect of raising the ______.
A.uncorrected KG
B.virtual height of the center of gravity
C.metacenter
D.metacentric height
相关考题：
A word is a___free form. of a language that has a given sound and meaning and syntactic function.
“The ceremony has already started. ”“Look! The flag () now. ” A、is being raisedB、is risenC、is being roseD、is raising
向一个栈顶指针为H的链栈中执行出栈运算时，需执行()。A.p=H;H=H->link;free(p);B.H=H->link;free(H);C.p=H;H->link=H->link->link;free(p);D.p=H;H=H->link;
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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
Reducing free surfaces has the effect of lowering the ______.A.uncorrected KGB.virtual height of the center of gravityC.metacenterD.metacentric height
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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
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
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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
单选题Increasing the number of slack liquid tanks has effect of raising the（）.Auncorrected KGBmaximun allowed KGCvirtual height of the center of gravityDmetacentric height
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"The ceremony has already started." "Look! The flag（）now."Ais being raisedBis risenCis being roseDis raising
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The effect of free surface on initial stability depends upon（）.Athe amount of liquid in the compartmentBthe dimensions of the liquid surface and the vessel's displacementConly the length of the compartmentDthe vertical position of the liquid in the vessel
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