网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
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 trims
B
which coincides with the center of buoyancy
C
which, in the absence of external forces, is always vertically aligned with the center of gravity
D
which is shown in the hydrostatic tables as VCB
参考答案
参考解析
解析：
暂无解析
更多 “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” 相关考题
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
考题
The mode of control employed by an alarm circuit is aA.two position controlB.single speed floating controlC.proportional speed floating controlD.reset control
考题
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
考题
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 floationD.Metacenter
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
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
考题
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
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
考题
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
考题
单选题The angle of loll is a stability term which applies to a floating ship with（）.A
off-center loadingB
stiff characteristicsC
excessive pitch or rollD
negative initial stability
考题
单选题MV ATLANTIC AT 0205UTC A BLACK FLOATING MINE WAS SIGHTED IN APPROX POSITION LAT 15.30N LONG 112.30E DANGEROUS TO NAVIGATION VESSELS IN VICINITY. According to this cable，the mine（）.A
has nothing to do with navigationB
dangerous to navigationC
the mine is drifting with the windD
the mine is not sighted by the vessel
考题
单选题The mode of control employed by an alarm circuit is a （）A
two position controlB
signal speed floating controlC
proportional speed floating controlD
reset control
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In the absence of external forces, the center of gravity of a floating vessel is located directly above the（）.A
metacenterB
amidshipsC
center of floatationD
geometric center of the displaced volume
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If the metacenteroic height is small,a floating vessel will（）.A
be tenderB
have a quick and easy motionC
be stiffD
yaw
考题
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
考题
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, 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
考题
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
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
考题
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
考题
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
热门标签
最新试卷
