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）
An unstable upright equilibrium position on a vessel means that the metacenter is ______.
A.lower than the center of gravity
B.at the same height as the center of gravity
C.higher than the baseline
D.on the longitudinal centerline
参考答案
更多 “ An unstable upright equilibrium position on a vessel means that the metacenter is ______.A.lower than the center of gravityB.at the same height as the center of gravityC.higher than the baselineD.on the longitudinal centerline ” 相关考题
考题
Pump out No. 2 port ballast tank to ______.A.keep vessel afloatingB.refloat vessel listing to starboardC.make vessel all-rightD.bring vessel upright
考题
during bunkering in the last vessel ,what were you assigned to do ?or what was your position during bunkering on your last vessel ?
考题
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 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
A neutral equilibrium position for a vessel means that the metacenter is ______.A.lower than the keelB.at the same height as the center of gravityC.exactly at midshipsD.at the center of the waterplane area
考题
At all angles of inclination, the metacenter is ______.A.vertically above the center of buoyancyB.vertically above the center of gravityC.at the intersection of the upright vertical centerline and the line of action of the buoyant forceD.at the geometric center of the underwater volume
考题
For an upright vessel, draft is the vertical distance between the keel and the ______.A.waterlineB.freeboard deckC.plimsoll markD.amidships section
考题
In a weather report，POSITION GOOD means that the position is______．A.a good oneB.reliableC.is easy to be fixedD.Obtainable
考题
In weather report, POSITION GOOD means that ______.A.the position is suitableB.the position is reliableC.the position is changeableD.the position is fixable
考题
单选题A neutral equilibrim position for a vessel means that the metacenter is（）.A
lower than the keelB
at the same height as the center of gravityC
exactly at midshipsD
at the center of the waterplane area
考题
单选题Stable equilibrium for a vessel means that the metacenter is（）.A
at a lower level than the baselineB
on the longitudinal centerlineC
higher than the center of gravityD
at amidships
考题
单选题In a weather report, position good means that the position is（）.A
a good oneB
reliableC
is easy to be fixedD
obtainable
考题
单选题If the cause of a sudden severe list or trim is negative initial stability，counter flooding into empty tanks may（）.A
increase the righting momentB
cause an increase in the righting armC
bring the unit to an upright equilibrium positionD
cause the unit to flop to a greater angle
考题
单选题Magnetic variation changes with a change in（）.A
the vessel's headingB
sea conditionsC
seasonsD
the vessel's position
考题
单选题The original equilibrium position is stable when（）.A
metacentric height is positiveB
metacentric radius is positiveC
KG exceed maximum allowable limitsD
Free surfaces are excessive
考题
单选题Pump out No.2 port ballast tank to（）.A
keep vessel afloatingB
refloat vessel listing to starboardC
make vessel all-rightD
bring vessel upright
考题
单选题A position obtained by applying ONLY your vessel’s course and speed to a known position is a （）.A
fixB
dead-reckoning positionC
running fixD
probable position
考题
单选题An unstable upright equilibrium position on a vessel means that the mrtacenter is（）.A
lower than the center of gravityB
at the same height as the center of gravityC
heigher than the baselineD
on the longitudinal centerline
考题
单选题When cargo is shifted from the main deck into the lower hold of a vessel，（）.A
The metacenter will move downwardB
The GM will increaseC
The center of buoyancy will move upwardD
The list of the vessel will become great
考题
单选题When using horizontal sextant angles of three objects to fix your position，an indeterminate position will result in which situation（）.A
The objects lie in a straight lineB
The vessel is inside of a triangle formed by the objectsC
The vessel is outside of a triangle formed by the objectsD
A circle will pass through your position and the three objects
考题
单选题Which of the following is the reason that the metacentric height is a valid measure of only the initial stabilit?（）.A
The metacenter does not remain in the same position for large angles of inclinationB
The center of gravity shifts due to inclinationC
The center of gravity shifts above the metacenter as the vessel is inclinedD
The mean draft will change as the vessel is inclined
考题
单选题An unstable upright equilibrium position on a vessel means that the metacenter is（）.A
lower than the center of gravityB
at the same height as the center of gravityC
higher than the baselineD
on the longitudinal centerline
考题
单选题For an upright vessel, draft is the vertical distance between the keel and the （）.A
waterlineB
freeboard deckC
Plimsoll markD
amidships section
考题
单选题At all angles of inclination, the metacenter is（）.A
vertically above the center of buoyancyB
vertically above the center of gravityC
at the intersection of the upright vertical centerline and the line of action of the buoyant forceD
at the geometric center of the underwater volume
考题
单选题You determine your vessel’s position by taking a range and bearing to a buoy.Your position will be plotted as a（n）（）.A
Running fixB
FixC
Dead-reckoning positionD
Estimated position
考题
单选题A neutral equilibrium position for a vessel means that the metacenter is（）.A
lower than the keelB
at the same height as the center of gravityC
exactly at midshipsD
at the center of the waterplane area
考题
单选题If the cause of a sudden severe list is negative initial stability，counterflooding into empty tanks may（）.A
increase the righting momentB
cause an increase in the righting armC
bring the vessel to an upright equilibrium positionD
cause the vessel to flop to a greater angle
热门标签
最新试卷
