A.Mean draft
B.Trim
C.displacement
D.Deadweight
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A.wooden blocks or dunnage placed between a deck load and the deck
B.the chains and shackles used to secure to deck cargo
C.a crate in which a deck cargo is packaged
D.cardboard separation pieces placed between deck loads to prevent chafing
A.The righting arms at various angles of inclination and displacement
B.The metacentric height at large angle of heel
C.The height of the center of buoyancy at various angles
D.The metacentric radius at various angles
A.which exists when the wind speed is less than 50 knots
B.before collision
C.after flooding
D.at the maximum load
A.contamination
B.oxidation
C.tainting
D.vaporization
A.contamination
B.oxidation
C.tainting
D.vaporization
最新試題
When steering by autopilot,how often should the steering be checked?（）
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
Fog is likely to occur when there is little difference between the dew point and the（）.
It is dangerous for vessels without the operational radar（）the estuary.
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.
The dew point temperature is（）.
The helm command PORT TWENTY means（）.
Berthing means bringing a vessel to her berth until（）.
Which of the following is not an operation mode of AIS?（）
Full details of all lights and fog signals are shown on（）.