A.arm
B.pitch
C.gage
D.rivet distance
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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
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
最新試題
The area around Cape Charles is（）.
When preparing a ship for heavy weather，fuel oil day tanks should be（）.
What indicates that a tropical cyclone may be within 500 to 1，000 miles of your position?（）
The distance that a ship moves forward with each revolutionof its propeller，if there is no slip，is called（）.
To prevent damage by and to storage batteries aboardsmall passenger vessels they should be located（）.
One method of controlling rats on vessels is by rat-proofing. Rat-proofing is accomplished by （）.
Point Judith Harbor of Refuge（）.
The time required to incline from bow down to stern down and return to bow down again is called（）.
In order to benefit from the use of storm oil in heavy seas，the storm oil should be spread （）.
The forward movement of a ship in one revolution of its propeller is measured by（）.