The correction to KG for longitudinal free surface effects for a vessel can be found by dividing the vessel's displacement into the ______．A.Transverse free surface correction for the vesselB.Sum of the vertical moments of the vesselC.Sum of the longitudi

题目

The correction to KG for longitudinal free surface effects for a vessel can be found by dividing the vessel's displacement into the ______．

A.Transverse free surface correction for the vessel

B.Sum of the vertical moments of the vessel

C.Sum of the longitudinal free surface moments of the vessel

D.Longitudinal centerline of the vessel

相似考题

1.If，after examination by the Quarantine Officer，your vessel is found to have a specific deficiency，you may be issued ______.A.Bill of healthB.Free PratiqueC.Notice to ComplyD.Controlled Free Pratique

2.Which statement about the free surface effect is TRUE ________．A.It increases in direct proportion to the length of the tank times the breadth squaredB.It decreases at increased angles of heel due to pocketing when a tank is 90% fullC.It decreases in direct proportion to increasing specific gravity of the liquid in the tankD.In practice，the correction is considered to be a virtual reduction of KG

3.The free surface corrections depend upon the dimensions of the surface of the free liquids and the ______．A.volume of liquid in the tankB.displacement of the vesselC.location of the tank in the vesselD.height of the center of gravity of the vessel

4.An upright vessel has negative GM．GM becomes positive at the angle of loll because the ______．A.Free surface effects are reduced due to pocketingB.KG is reduced as the vessel seeks the angle of lollC.Effective beam is increased causing BM to increaseD.Underwater volume of the hull is increased

更多“The correction to KG for longitudinal free surface effects for a vessel can be found by di ”相关问题

  • 第1题：

    The free surface effects of a partially full liquid tank decrease with increased ______．

    A.Density of the liquid

    B.Placement of the tank above the keel

    C.Displacement volume of the ship

    D.Size of the surface area in the tank


    正确答案：C

  • 第2题：

    Aboard a vessel, dividing the sum of the longitudinal moments by total weight yields the vessel’s ______.

    A.inclining moments

    B.righting moments

    C.vertical moments

    D.longitudinal position of the center of gravity


    正确答案：D
    在船舶上纵向力矩总和/排水量得出的是纵向力臂。

  • 第3题：

    单选题
    Jettisoning weight from topside（）.
    A

    returns the vessel to an even keel

    B

    reduces free surface effect

    C

    lowers the center of gravity

    D

    raises the center of buoyancy


    正确答案： A
    解析： 暂无解析

  • 第4题：

    单选题
    The change in trim of a vessel may be found by（）.
    A

    dividing the trim moments by MT1

    B

    subtracting the LCF from the LCB

    C

    looking at the Hydrostatic Properties Table for the draft of the vessel

    D

    dividing longitudinal moments by the displacement


    正确答案： A
    解析： 暂无解析

  • 第5题：

    单选题
    To calculate the free surface correction，it is necessary to divide the free-surface moments by the（）.
    A

    total weight of liquid loads

    B

    total displacement

    C

    lightweight

    D

    deadweight


    正确答案： A
    解析： 暂无解析

  • 第6题：

    单选题
    The effects of free surface on a vessel’s initial stability do NOT depend upon the（）.
    A

    volume of displacement of the vessel

    B

    dimensions of the surface of the liquid

    C

    amount of liquid in slack tanks

    D

    specific gravity of the liquid in the tank


    正确答案： C
    解析： 暂无解析

  • 第7题：

    单选题
    As the displacement of a vessel increases, the detrimental effect of free surface（）.
    A

    increases

    B

    decreases

    C

    remains the same

    D

    may increase or decrease depending on the fineness of the vessel's form


    正确答案： D
    解析： 暂无解析

  • 第8题：

    单选题
    In order to minimize the effects of a tender vessel，when carrying a cargo of lumber，you should（）.
    A

    maximize your deck load

    B

    distribute lumber so that those stowing most compactly per unit of weight are in the upper holds

    C

    place the heaviest woods in the lower holds

    D

    keep the vessel's frame spaces free from lumber


    正确答案： B
    解析： 暂无解析

  • 第9题：

    单选题
    The center of the underwater volume of a floating vessel is the（）.
    A

    center of buoyancy

    B

    center of flotation

    C

    uncorrected height of the center of gravity of the vessel

    D

    center of gravity of the vessel corrected for free surface effects


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    If，after examination by the Quarantine Officer，your vessel is found to have a specific deficiency，you may be issued（）.
    A

    Bill of health

    B

    Free Pratique

    C

    Notice to Comply

    D

    Controlled Free Pratique


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    The effects of free surface on initial stability depend upon the dimensions of the surface of the free liquids and the（）.
    A

    volume of liquid in the tank

    B

    volume of displacement of the vessel

    C

    location of the tank in the vessel

    D

    height of the center of gravity of the vessel


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    A vessel’s KG is determined by（）.
    A

    dividing the total longitudinal moment summations by displacement

    B

    dividing th etotal vertical moment summation by displacement

    C

    multiplying the MT1 by the longituinal moments

    D

    subtracting LCF from LCB


    正确答案： D
    解析： 暂无解析

  • 第13题：

    A vessel’s KG is determined by ______.

    A.dividing the total longitudinal moment summation by displacement

    B.dividing the total vertical moment summation by displacement

    C.multiplying the MTl by the longitudinal moments

    D.subtracting LCF from LCB


    正确答案：B
    重心高度是有排水量分配在总的垂向力矩上的中心高度

  • 第14题：

    As the displacement of a vessel increases,. the detrimental effect of free surface ______.

    A.increases

    B.decreases

    C.remains the same

    D.may increase or decrease depending on the fineness of the vessel’s form


    正确答案：B
    当船舶的吃水增加，不利影响的自由液面将减少。

  • 第15题：

    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?（）
    A

    The slowing is only temporary and the vessel will probably suddenly capsize or plunge from loss of stability due to change in the waterplane area

    B

    The vessel can probably be saved if further flooding can be stopped

    C

    The vessel will continue to slowly list and/or trim due to the free surface effect and free communication effect

    D

    The vessel will suddenly flop to the same or greater angle of list on the other side and may capsize


    正确答案： B
    解析： 暂无解析

  • 第16题：

    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（）.
    A

    TCG

    B

    transverse moment

    C

    righting moment

    D

    transverse free surface moment


    正确答案： D
    解析： 暂无解析

  • 第17题：

    单选题
    The correction to KG for longitudinal free surface effects for a vessel can be found by dividing the vessel’s displacement into the（）.
    A

    transverse free surface correction for the vessel

    B

    sum of the vertical moments of the vessel

    C

    sum of the longitudinal free surface moments of the vessel

    D

    longitudinal centerline of the vessel


    正确答案： B
    解析： 暂无解析

  • 第18题：

    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（）.
    A

    TCG

    B

    transverse moment

    C

    righting moment

    D

    transverse free surface moment


    正确答案： D
    解析： 暂无解析

  • 第19题：

    单选题
    Topside icing decreases vessel stability because it is usually off-center and（）.
    A

    increases displacement

    B

    increases the height of the center of gravity

    C

    increases draft

    D

    reduces the pocketing of free surface


    正确答案： B
    解析： 暂无解析

  • 第20题：

    单选题
    An upright vessel has negative GM. GM becomes positive at the angle of loll because the（）.
    A

    free surface effects are reduced due to pocketing

    B

    KG is reduced as the vessel seeks the angle of loll

    C

    effective beam is increased causing BM to increase

    D

    underwater volume of the hull is increased


    正确答案： B
    解析： 暂无解析

  • 第21题：

    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（）.
    A

    reduce the free surface effect and raise the KG

    B

    not have any effect on free surface and raise the KG

    C

    reduce the free surface effect and lower the KG

    D

    not have any effect on free surface and lower the KG


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    The effect of free surface on initial stability depends upon（）.
    A

    the amount of liquid in the compartment

    B

    the dimensions of the liquid surface and the vessel's displacement

    C

    only the length of the compartment

    D

    the vertical position of the liquid in the vessel


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    A vessel’s KG is determined by（）.
    A

    dividing the total longitudinal moment summation by displacement

    B

    dividing the total vertical moment summation by displacement

    C

    multiplying the MT1 by the longitudinal moments

    D

    subtracting LCF from LCB


    正确答案： C
    解析： 暂无解析

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