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A floating vessel will behave as if all of its weight is acting downward through the ______.
A.center of gravity
B.center of buoyancy
C.center of floation
D.Metacenter
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更多 “ 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 ” 相关考题
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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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A vessel cannot comply with all of the SOLAS requirements due to its construction. Where will this be indicated?A.Nowhere; the vessel must comply to engage in international tradeB.On the reverse of the SOLAS certificateC.On the Exemption CertificateD.On the Certificate of Inspection
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A vessel towing astern in an operation which severely restricts the towing vessel and her tow in their ability to change course shall，when making way，exhibit ______.A.the masthead lights for a towing vesselB.the lights for a vessel restricted in its ability to maneuverC.sidelights，stern light and towing lightD.All of the above
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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
考题
A vessel behaves as if all of its weight is acting downward through the center of gravity，and all its support is acting upward through the ______．A.keelB.center of buoyancyC.tipping centerD.amidships section
考题
For GMDSS，when may a compulsory vessel not be allowed to leave port ________．A.When the vessel is in an overloaded conditionB.When the vessel has arranged for both duplication of equipment AND shore-based maintenanceC.When the vessel has replaced a required piece of GMDSS-related equipment but its performance has not been verified or loggedD.When the vessel is carrying only two licensed GMDSS Radio Operators and is capable of performing all required functions
考题
______of the following conditions will cause a vessel’s bottom to be subjected to tension stresses.A.Concentration of weight aftB.Concentration of weight forwardC.Concentration of weight amidshipsD.Concentration of weight at both ends of the vessel
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A vessel restricted by its ability to manoeuvre by the nature of its work or its deep draft is__A.Hampered vesselB.Giving way vesselC.Vessel not under controlD.Disabled vessel
考题
Addition of weight to a vessel will ALWAYS ______.A.reduce reserve buoyancyB.increase righting momentsC.increase GMD.All of the above
考题
For a floating vessel, the center of buoyancy and the metacenter are in the line of action of the buoyant force ______.A.only when there is positive stabilityB.only when there is negative stabilityC.only when there is neutral stabilityD.at all times
考题
单选题（）of the following conditions will cause a vessel’s bottom to be subjected to tension stresses.A
Concentration of weight aftB
Concentration of weight forwardC
Concentration of weight amidshipsD
Concentration of weight at both ends of the vessel
考题
单选题A vessel cannot comply with all of the SOLAS requirements due to its construction. Where will this be indicated?（）A
Nowhere; the vessel must comply to engage in international tradeB
On the reverse of the SOLAS certificateC
On the Exemption CertificateD
On the Certificate of Inspection
考题
单选题The center of flotation of a vessel is（）.A
the center of volume of the immersed portion of the vesselB
the center of gravity of the water planeC
that point at which all the vertical downward forces of weight are considered to be concentratedD
that point at which all the vertical upward forces of buoyancy are considered to be concentrated
考题
单选题For GMDSS，when may a compulsory vessel not be allowed to leave port?（）A
When the vessel is in an overloaded conditionB
When the vessel has arranged for both duplication of equipment AND shore-based maintenanceC
When the vessel has replaced a required piece of GMDSS-related equipment but its performance has not been verified or loggedD
When the vessel is carrying only two licensed GMDSS Radio Operators and is capable of performing all required functions
考题
单选题Stability is determined principally by the location of the point of application of two forces: the downward-acting gravity force and the（）.A
upward-acting weight forceB
downward-acting weight forceC
upward-acting buoyant forceD
environmental force
考题
单选题A floating vessel will behave as if all of its weight is zcting downward through the（）.A
center of gravityB
center of buoyancyC
center of flotationD
metacenter
考题
单选题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 flotationD
metacenter
考题
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
考题
单选题When navigating a vessel，you（）.A
can always rely on a buoy to be on stationB
can always rely on a buoy to show proper light characteristicsC
should assume a wreck buoy is directly over the wreckD
should never rely on a floating aid to maintain its exact position
考题
单选题For a floating vessel, the center of buoyancy and the metacenter are in the line of action of the buoyant force（）.A
only when there is positive stabilityB
only when there is negative stabilityC
only when there is neutral stabilityD
at all times
考题
单选题At sea，you are approaching a small vessel and see that it has the signal flag P hoisted. What should you do?（）.A
Proceed on present course and speed since the vessel is stopped and making no way through the waterB
Keep clear of the vessel because it has a diver downC
Attempt to call the vessel on VHF radiotelephone because someone on board requires medical assistanceD
Approach with caution because the vessel is a fishing vessel and its nets are fouled on an obstruction
考题
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
考题
单选题The degree of downward slope of a beach depends on its composition of deposits as well as on the action of waves across its surface.A
sentimentsB
sedimentsC
semestersD
segments
考题
单选题Which vessel would display a cone，apex downward（）.A
A fishing vessel with outlying gearB
A vessel proceeding under sail and machineryC
A vessel engaged in diving operationsD
A vessel being towed
考题
单选题A vessel behaves as if all of its weight is acting downward through the center of gravity，and all its support is acting upward through the（）.A
keelB
center of buoyancyC
tipping centerD
amidships section
考题
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
考题
单选题Which action will affect the trim of a vessel? （）A
Moving high weights lowerB
Adding weight at the tipping centerC
Moving a weight forwardD
Moving lower weight high
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