A.dip of the line
B.stretch of the line
C.strain on the line
D.length of the line
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A.it is faster
B.it can be used in both the immediate action and the delayed action situations
C.in fog，if the turn is started as soon as the man goes over，the vessel will be at the point where he went over when the turn is completed
D.it returns the vessel to the original track line on a reciprocal course
A.red lights
B.red lights and two white lights
C.red lights with a white light in between
D.white lights with a red light in between
A.increase
B.decrease
C.change only if the vessel comes about on the opposite tack
D.not change
A.propeller velocity
B.speed of advance
C.wake distribution
D.wake fraction
A.barometer
B.wind vane
C.anemometer
D.thermometer
最新試題
If the towline parts，you should（）.
The distance that a vessel travels from the time that the order to put engines full astern until the vessel is dead in the water is known as（）.
Catenary as applied to tow lines denotes the（）.
The best method to secure a tow line to a cleat is to（）.
It is easier to dock a right-hand，single-screw vessel（）.
For the deepest water when rounding a bend in a river，you should navigate your vessel（）.
Besides saving distance along the track line，another advantage of the Scharnow Turn over the Williamson Turn in a man overboard situation because（）.
A vessel is equipped with a single right-handed screw. With rudder amidships and calm wind，the vessel will most likely back（）.
In order for a vessel to be engaged in fishing she must be（）.
One advantage of chain over wire rope for a tow bridle is that chain（）.