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（）.AkeelBcenter of buoyancyCtipping centerDamidships section
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
keel
B
center of buoyancy
C
tipping center
D
amidships section
参考解析
解析：
暂无解析
相关考题：
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
A tug is "in irons" when held in a fixed position by ______.A.the weight of its tow，its being anchored，or groundedB.the weight of its towing hawser on the bottomC.an adverse currentD.lack of power or an engine breakdown
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
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
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
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
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
______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
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
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
Addition of weight to a vessel will ALWAYS ______.A.reduce reserve buoyancyB.increase righting momentsC.increase GMD.All of the above
单选题（）of the following conditions will cause a vessel’s bottom to be subjected to tension stresses.AConcentration of weight aftBConcentration of weight forwardCConcentration of weight amidshipsDConcentration of weight at both ends of the vessel
单选题A vessel cannot comply with all of the SOLAS requirements due to its construction. Where will this be indicated?（）ANowhere; the vessel must comply to engage in international tradeBOn the reverse of the SOLAS certificateCOn the Exemption CertificateDOn the Certificate of Inspection
单选题Which of the following will increase the height of the center of buoyancy for your vessel?（）.ADischarging weight from lower decksBLoading weight in upper decksCShifting weight from lower to upper decksDShifting weight from upper to lower decks
单选题A tug is “in irons” when held in a fixed position by（）Athe weight of its tow，its being anchored，or groundedBthe weight of its towing hawser on the bottomCan adverse currentDlack of power or an engine breakdown
单选题Which of the following will increase the positive stability of your vessel?（）.ALoading weight on deckBDischarging weight from lower decksCShifting weight from upper to lower decksDShifting weight from lower to upper decks
单选题The center of flotation of a vessel is（）.Athe center of volume of the immersed portion of the vesselBthe center of gravity of the water planeCthat point at which all the vertical downward forces of weight are considered to be concentratedDthat point at which all the vertical upward forces of buoyancy are considered to be concentrated
单选题For GMDSS，when may a compulsory vessel not be allowed to leave port?（）AWhen the vessel is in an overloaded conditionBWhen the vessel has arranged for both duplication of equipment AND shore-based maintenanceCWhen the vessel has replaced a required piece of GMDSS-related equipment but its performance has not been verified or loggedDWhen the vessel is carrying only two licensed GMDSS Radio Operators and is capable of performing all required functions
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（）.Aupward-acting weight forceBdownward-acting weight forceCupward-acting buoyant forceDenvironmental force
单选题What are the conditions，under GMDSS，whereby a ship is NOT allowed to depart from any port? （）AThe vessel is not capable of performing all required distress and safety functionsBThe vessel is carrying more than the required number of qualified GMDSS radio operatorsCThe vessel has a temporary waiver of its radio license and Safety CertificateDThe vessel is not carrying a GMDSS radio maintainer，but has provided for shoreside maintenance plus duplication of equipment if required
单选题A floating vessel will behave as if all of its weight is zcting downward through the（）.Acenter of gravityBcenter of buoyancyCcenter of flotationDmetacenter
单选题A floating vessel will behave as if all of its weight is acting downward through the（）.Acenter of gravityBcenter of buoyancyCcenter of flotationDmetacenter
单选题In the absence of external forces，adding weight on one side of a floating vessel causes the vessel to（）.Aheel until the angle of loll is reachedBlist until the center of buoyancy is aligned vertically with the center of gravityCtrim to the side opposite TCG until all moments are equalDdecrease draft at the center of flotation
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.AsentimentsBsedimentsCsemestersDsegments
单选题Which vessel would display a cone，apex downward（）.AA fishing vessel with outlying gearBA vessel proceeding under sail and machineryCA vessel engaged in diving operationsDA vessel being towed
单选题Which action will affect the trim of a vessel? （）AMoving high weights lowerBAdding weight at the tipping centerCMoving a weight forwardDMoving lower weight high
单选题A vessel restricted by its ability to manoeuver by the nature of its work or its deep draft is（）.Ahampered vesselBgiving way vesselCvessel not under controlDdisabled vessel