A.one engine and a steering oar
B.both engines at the same speed
C.one engine at a time
D.one engine running at reduced speed and controlling the vessel with the other
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A.low and bare，but the land back of it is high and wooded
B.composed of low to medium rolling hills
C.well defined with rocky outcroppings
D.marked by high，barren hills
A.pitching
B.rolling
C.heaving
D.swaying
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
最新試題
When the period of beam seas equals the natural rolling period of a vessel，what will most likely occur?（）
The main reason a long towline is used during an oceantow is that（）.
When preparing a ship for heavy weather，fuel oil day tanks should be（）.
One method of controlling rats on vessels is by rat-proofing. Rat-proofing is accomplished by （）.
What indicates that a tropical cyclone may be within 500 to 1，000 miles of your position?（）
The pitch of a propeller is a measure of the（）.
If your vessel has a GM of one foot and a breadth of 50 feet，what will be your full rolling period? （）
The area around Cape Charles is（）.
The preferred method of controlling external bleeding is by（）.
The BEST way to steer a twin-screw vessel if you lose your rudder is by using（）.