A.pitching
B.rolling
C.heaving
D.swaying
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A.windward side
B.leeward side
C.safe semicircle
D.dangerous semicircle
A.is used mostly by towing vessels
B.has a maximum depth of 14 feet (4.3 meters) at MHW
C.West Gap has a controlling depth of 24 feet
D.is entered through the East Gap or the West Gap
A.installing rat guards on the mooring lines when in port
B.keeping foods protected and avoiding the accumulation of garbage
C.eliminating possible living spaces for rats when the ship is constructed
D.trapping and/or poisoning the rats
A.Greenish
B.Bluish
C.Grey
D.Grey-white
A.around the rudder and screws
B.completely around the vessel
C.to leeward of the vessel
D.to windward of the vessel
最新試題
Which will NOT reduce yawing of a tow?（）
One method of controlling rats on vessels is by rat-proofing. Rat-proofing is accomplished by （）.
The time required to incline from bow down to stern down and return to bow down again is called（）.
The area around Cape Charles is（）.
Which change in the condition of the seas could indicate the formation of a tropical storm or hurricane several hundred miles from your location? （）
Which statement concerning an automatic towing engine is FALSE? （）
The distance that a ship moves forward with each revolutionof its propeller，if there is no slip，is called（）.
The BEST way to steer a twin-screw vessel if you lose your rudder is by using（）.
Which statement concerning maneuvering in restricted visibility is FALSE?（）.
When the period of beam seas equals the natural rolling period of a vessel，what will most likely occur?（）