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For a floating vessel, the result of subtracting KG from KM is the ______.
A.height of the metacenter
B.height of the righting arm
C.height of the center of buoyancy
D.metacentric height
参考答案
更多 “ For a floating vessel, the result of subtracting KG from KM is the ______.A.height of the metacenterB.height of the righting armC.height of the center of buoyancyD.metacentric height ” 相关考题
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When is the density of the water required to be logged in the logbook of a ship?A.Any time the vessel moves from water of one density into waters of a different densityB.Prior to getting underway when the vessel is floating in fresh or brackish waterC.Only when the vessel moves from fresh water into salt waterD.The density of the water is not required to be logged in the unofficial logbook
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A floating vessel will behave as if all of its weight is acting downward through the ______.A.center of gravityB.center of buoyancyC.center of floationD.Metacenter
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Although KG for a vessel in lightweight is relatively high, the vessel is stiff because ___.A.KM is smallB.KM is highC.BL is smallD.KB is large
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For a floating vessel, the center of flotation is the point in the waterplane ______.A.about which the vessel lists and trimsB.which coincides with the center of buoyancyC.which, in the absence of external forces, is always vertically aligned with the center of gravityD.which is shown in the hydrostatic tables as VCB
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For a floating vessel, true mean draft is always the ______.A.average of the observed draftsB.draft at the center of flotationC.draft corresponding to the calculated displacementD.mean of the calculated drafts
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For small angles of inclination, if the KG were equal to the KM, then the vessel would have __________.A.position stabilityB.negative stabilityC.neutral stabilityD.maximum stability
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In small angle stability, the metacentric height ______.A.is found in the hydrostatic tables for a level vesselB.multiplied by the displacement yields the righting momentC.is always positiveD.is calculated by subtracting KG from KM
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单选题The pivoting point of a fully loaded vessel with normal trim proceeding ahead at sea speed is（）.A
right at the bowB
one-third the length of the vessel from the bowC
one-half the length of the vessel from the bowD
two-thirds the length of the vessel from the bow
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单选题The center of the underwater volume of a floating vessel is the（）.A
center of buoyancyB
center of flotationC
uncorrected height of the center of gravity of the vesselD
center of gravity of the vessel corrected for free surface effects
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单选题If the metacenteroic height is small,a floating vessel will（）.A
be tenderB
have a quick and easy motionC
be stiffD
yaw
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单选题A negative metacentric height（）.A
will always cause a vessel to capsizeB
should always be immediately correctedC
always result from off-center weightsD
All of the above are correct
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单选题If the metacentric height is large，a floating vessel will（）.A
be tenderB
have a slow and easy motionC
be stiffD
have a tendency to yaw
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单选题In small angle stability，the metacentric height（）.A
is found in the hydrostatic tables for a level vesselB
multiplied by the displacement yields the righting momentC
is always positiveD
is calculated by subtracting KG from KM
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单选题For small angles of inclination,if the KG were equal to the KM,then the vessel would have（）.A
positive stabilityB
negative stabilityC
neutral stabilityD
maximum stability
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单选题For a floating vessel，the result of subtracting KG from KM is the（）.A
height of the metacenterB
height of the righting armC
height of the center of buoyancyD
metacentric height
考题
单选题For a floating vessel,true mean draft is always the（）.A
average of the observed draftsB
draft at the centre of flotationC
draft corresponding to the center of buoyancyD
metacentric height
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单选题When is the density of the water required to be logged in the logbook of a ship?（）A
Any time the vessel moves from water of one density into waters of a different densityB
Prior to getting underway when the vessel is floating in fresh or brackish waterC
Only when the vessel moves from fresh water into salt waterD
The density of the water is not required to be logged in the unofficial logbook
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单选题In the absence of external forces，adding weight on one side of a floating vessel causes the vessel to（）.A
heel until the angle of loll is reachedB
list until the center of buoyancy is aligned vertically with the center of gravityC
trim to the side opposite TCG until all moments are equalD
decrease draft at the center of flotation
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单选题For a floating vessel，the center of flotation is the point in the waterplane（）.A
about which the vessel lists and trimsB
which coincides with the center of buoyancyC
which，in the absence of external forces，is always vertically aligned with the center of gravityD
which is shown in the hydrostatic tables as VCB
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单选题The KM for a vessel may be determined by which of the following?（）.A
Adding the KB and the BMB
Subtracting the KB from the BMC
Subtracting the GM from the KBD
Adding the GM and the KB
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单选题A vessel’s KG is determined by（）.A
dividing the total longitudinal moment summation by displacementB
dividing the total vertical moment summation by displacementC
multiplying the MT1 by the longitudinal momentsD
subtracting LCF from LCB
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单选题For a floating vessel,the center of the floating is the point in the waterpiane.（）.A
aboat which the vessel lists and trimsB
which coincides with the center of buoyancyC
which, in the absence of external forces, is always vertically aligned with the center of gravityD
which is shown in the hydrostatic tables as VCB
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单选题For a floating vessel，true mean draft is always the（）.A
average of the observed draftsB
draft at the center of flotationC
draft corresponding to the calculated displacementD
mean of the calculated drafts
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单选题What is one of the FIRST actions you should take after abandoning and clearing away from a vessel?（）A
Identify the person in chargeB
Gather up useful floating objectsC
Prepare for arrival of rescue unitsD
Arrange watches and duties
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