A.Frame
B.Deckbeam
C.Stringer
D.Keel
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A.Wooden planks
B.Rush mats
C.Steel bars
D.Wooden planks and rush mats
A.The largest hatch of a ship
B.The hatch that is double rigged
C.The hatch where a disproportionate amount of cargo is atowed
D.The hatch where the most cargo is stowed
A.inclining moment
B.Stability
C.Shearing force
D.Bending moment
A.Stability
B.Responsibility
C.Liability
D.Visibility
A.marine or ratline would along the grooves of a rope
B.narrow strips of light canvas or cotton cloth spiral-wrapped along the rope
C.marline tightly wound on the rope by means of a board or mall
D.a splice made by laying the strand of one rope into the vacated grooves of another rope
最新試題
Which of the following is not a form of precipitation?（）
Berthing means bringing a vessel to her berth until（）.
It is dangerous for vessels without the operational radar（）the estuary.
According to the relevant regulation, lifeboat should be powered by（）.
Which of the following is not an operation mode of AIS?（）
Before any loading takes place any signs of the previous cargo should do（）.
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.
The ISM code is part of（）.
The circulation around a low pressure center in the Northern Hemisphere is（）.
When steering by autopilot,how often should the steering be checked?（）