A.A fishing vessel with outlying gear
B.A vessel proceeding under sail and machinery
C.A vessel engaged in diving operations
D.A vessel being towed
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A.One vessel is approaching another vessel from more than 20° abaft the beam
B.It is the duty of the vessel being overtaken to get out of the way
C.Any later change of bearing between the two vessels shall not make the overtaking vessel a crossing vessel
D.All of the above
A.Approach charts
B.General charts
C.Sailing charts
D.Coast charts
A.Anemometer
B.Fathometer
C.Barometer
D.Thermometer
A.A decrease in the speed results in a decrease in steering response and maneuverability
B.An increase in speed results in the stern sucking down lower than the Bow
C.An increase in speed results in the vessel rising on an even plane
D.A decrease in speed results in the vessel sucking down on an even plane
A.free communication
B.free density
C.free surface
D.negative GM
最新試題
Preferred channel marks are aids to navigation which all following marks other than（）．
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The court has the power to（）the time for commencing arbitration proceedings if it is of the opinion that in the circumstances of the case undue hardship would otherwise be caused.
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When liquid is free to move transversely in a tank，the effect is called（）.
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In the absence of a route leading from seaward，the conventional direction of buoyage generally follows（）.
A sailing vessel shall not impede the safe passage of a（）．