单项选择题

A.A fishing vessel with outlying gearB.A vessel proceed……

Which vessel would display a cone，apex downward（）.

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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热门试题

单项选择题Which statement is TRUE in an overtaking situation（）.

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

单项选择题Which nautical charts are intended for coastwise navigation outside of outlying reefs and shoals（）.

A.Approach charts
B.General charts
C.Sailing charts
D.Coast charts

单项选择题Which instrument is used to predict the approach of a low pressure system（）.

A.Anemometer
B.Fathometer
C.Barometer
D.Thermometer

单项选择题Which effect does speed through the water have on a vessel which is underway in shallow water （）.

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

单项选择题When liquid is free to move transversely in a tank，the effect is called（）.

A.free communication
B.free density
C.free surface
D.negative GM