A.filling a partially tank
B.using an on board crane to life a freely swinging heavy object
C.emptying a partially filled tank
D.transferring ballast from the forepeak to the after peak
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A.vertical moment
B.transverse position of the center of gravity
C.inclining moment
D.righting moment
A.height of the center of gravity A.LCG
B.vertical moment
C.righting moment
D.inclining moment
A.TCG
B.transverse moment
C.righting moment
D.transverse free surface moment
A.bilge pumping capacity
B.reserve buoyancy
C.level attitude
D.instability
A.floors
B.intercostals
C.girders
D.stringers
最新試題
A tide is called diurnal when（）.
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）
Which of the following is not an operation mode of AIS?（）
Berthing means bringing a vessel to her berth until（）.
It is dangerous for vessels without the operational radar（）the estuary.
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.
In the Northern hemisphere northerly winds may cause temperature（）.
The circulation around a low pressure center in the Northern Hemisphere is（）.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.