A.Date of the first edition
B.Date of the edition and，if applicable，the revision
C.Information on the sounding datum
D.Information on which IALA buoyage system applies
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A.A curved line drawn on a Mercator Chart
B.A course line that inscribes a loxodromic curve
C.The shortest distance between any two points on the earth
D.The smallest circle that can be drawn on the face of a sphere
A.at the top center of the next line
B.near the chart title
C.at the lower left corner
D.at any convenient location
A.mean low water
B.mean lower low water
C.mean high water
D.mean high water springs
A.Top center
B.Lower-left corner
C.Part of the chart title
D.Any clear area around the neat line
A.DR plot
B.track line
C.heading
D.estimated course
最新試題
On chart，bearings to near objects should be used in preference to objects farther off，because（）.
The survey information upon which a chart is based is found （）.
The only cylindrical chart projection widely used for navigation is the （）.
The description Racon beside an illustration on a chart would mean a （）.
When a buoy is in position only during a certain period of the year，where may the dates when the buoy is in position be found?（）
Which information is found in the chart title（）.
Which information does the outer ring of a compass rose on a nautical chart provide（）.
The arrangement of charts in the catalogue is（）.
Which aid is NOT marked on a chart with a magenta circle? （）
When using a Lambert conformal chart in high latitudes，angles such as bearings are measured in reference to （）.