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
The pitch of a propeller is a measure of the（）.
Which statement about stopping a vessel is TRUE?（）
Which statement is TRUE of a stiff vessel? （）
Which characteristic is a disadvantage of a controllable- pitch propeller as compared to a fixed-pitch propeller? （）
What indicates that a tropical cyclone may be within 500 to 1，000 miles of your position?（）
The main reason a long towline is used during an oceantow is that（）.
The angular movement of a vessel about a horizontal line drawn from its bow to its stern is （）.
The preferred method of controlling external bleeding is by（）.
If your vessel has a GM of one foot and a breadth of 50 feet，what will be your full rolling period? （）
Which will NOT reduce yawing of a tow?（）