A.not to affect the vessel's stability and trim
B.to affect the vessel's stability
C.to affect the vessel's trim
D.to affect the vessel's atability or trim
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A.against
B.by
C.to
D.with
A.righting arm
B.metacentric height
C.height of the uncorrected KG
D.natural rolling period
A.Gun tackle
B.Luff tackle
C.Toe-fold tackle
D.Double-luff tackle
A.optional cargo should be
B.should optional cargo be
C.should be optional cargo
D.should optional cargo
A.GM
B.the vertical center of gravity
C.the longitudinal center of gravity
D.the stress on the hull
最新試題
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
Manoeuvring information can not be obtained from（）.
In the Northern hemisphere northerly winds may cause temperature（）.
It is dangerous for vessels without the operational radar（）the estuary.
According to the relevant regulation, lifeboat should be powered by（）.
The mean draft of a ship is the draft（）.
The circulation around a low pressure center in the Northern Hemisphere is（）.
What is it called when it is possible to ignite the vapour above the oil?（）
Which of the following shall not the officers in charge of the navigational watch do?（）
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.