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 a deck cargo is secured with chain or wire lashings and grab (pear) links，which statement is FALSE?（）
In order to benefit from the use of storm oil in heavy seas，the storm oil should be spread （）.
The pitch of a propeller is a measure of the（）.
The vertical movement of a vessel in the water is called（）.
Which characteristic is a disadvantage of a controllable- pitch propeller as compared to a fixed-pitch propeller? （）
The distance that a ship moves forward with each revolutionof its propeller，if there is no slip，is called（）.
When running before a heavy sea，moving weights aft will affect the handling of a vessel by （）.
The BEST way to steer a twin-screw vessel if you lose your rudder is by using（）.
Which is TRUE of a stiff vessel? （）
The angular movement of a vessel about a horizontal line drawn from its bow to its stern is （）.