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
That half of the hurricane to the right hand side of its track (as you face the same direction that the storm is moving) in the Northern Hemisphere is called the（）.
The time required to incline from bow down to stern down and return to bow down again is called（）.
If your vessel has a GM of one foot and a breadth of 50 feet，what will be your full rolling period? （）
Which statement concerning an automatic towing engine is FALSE? （）
The forward movement of a ship in one revolution of its propeller is measured by（）.
When a vessel is swinging from side to side off course due to quartering seas，the vessel is （）.
One method of controlling rats on vessels is by rat-proofing. Rat-proofing is accomplished by （）.
When running before a heavy sea，moving weights aft will affect the handling of a vessel by （）.
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（）.