單項(xiàng)選擇題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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1.單項(xiàng)選擇題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

2.單項(xiàng)選擇題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

3.單項(xiàng)選擇題Which instrument is used to predict the approach of a low pressure system().

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

4.單項(xiàng)選擇題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

5.單項(xiàng)選擇題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

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You are making tow.A loaded,open-hopper barge with independent tanks has placards,with alternating red and white quadrants,located at each side and end.You inspect the barge and find slight traces of water in the wing voids due to condensation.What().

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You are sailing south on the Intracoastal Waterway(ICW)when you sight a green can buoy with a yellow square painted on it.Which of the following is TRUE().

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The term of Landfall means().

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Which statement is TRUE in an overtaking situation().

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When steering a tow downstream around the shape of a sand bar,and staying on the proper side of the buoys,an operator should be cautious of().

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The approach to the roads and harbor from the()entails no difficulty.

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Your ship is in shallow water and the bow rides up on its bow wave while the stern sinks into a depression of its transverse wave system.What is this called().

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You are drifting in a locale where there is no current.As a rule,your vessel will lie().

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You are running parallel to the coast and estimate that the current is against you.In plotting a running fix using bearings from the same object on the coast,the greatest safety margin from inshore dangers will result if what speed is used to determine().

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You are entering an east coast port and see a buoy with a yellow triangle painted on it.This indicates().

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