A.a margin of safety is provided should the line part
B.the towline will wear more evenly
C.there will be less stress on the towline
D.a slight increase in speed will be realized
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A.advance
B.head reach
C.pitch
D.transfer
A.advance
B.head reach
C.pitch
D.transfer
A.arm
B.pitch
C.gage
D.rivet distance
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
最新試題
Which is TRUE of a stiff vessel? （）
When taking soundings on a floating ship，the tape should be lowered and brought back quickly to（）.
Which statement is TRUE of a stiff vessel? （）
The pitch of a propeller is a measure of the（）.
When the period of beam seas equals the natural rolling period of a vessel，what will most likely occur?（）
When preparing a ship for heavy weather，fuel oil day tanks should be（）.
Which statement concerning maneuvering in restricted visibility is FALSE?（）.
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（）.
Multi-year ice is the hardest sea ice and should be avoided if possible. It is recognizable because of what tone to its surface color? （）
Which will NOT reduce yawing of a tow?（）