A.Anemometer
B.Fathometer
C.Barometer
D.Thermometer
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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
A.Land first sighted when vessel approaching from seaward
B.Land last sighted when vessel leaving from a port
C.In sight of one another when vessel underway
D.In sight of an island during a ship on her voyage
A.black and green bands
B.red and green bands
C.red and yellow bands
D.yellow and green bands
A.channel junctions
B.bifurcations
C.fishing traps
D.wrecks or obstructions
最新試題
The rules state that vessels may depart from the requirements of the Rules when（）.
Which nautical charts are intended for coastwise navigation outside of outlying reefs and shoals（）.
You are entering an east coast port and see a buoy with a yellow triangle painted on it.This indicates（）.
You are drifting in a locale where there is no current．As a rule，your vessel will lie（）.
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（）.
Which statement is TRUE in an overtaking situation（）.
The approach to the roads and harbor from the（）entails no difficulty.
You are steaming in a westerly direction along the Gulf Coast.You see ahead of you a lighted buoy showing a red isophase light.Which action should you take（）.
The Light List shows a lighted aid to navigation on the left bank. This means that the light can be seen on the starboard side of a vessel（）.
In the absence of a route leading from seaward，the conventional direction of buoyage generally follows（）.