A.Survey information
B.Scale
C.Date of first edition
D.Projection
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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
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
最新試題
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?（）
A chart projection depicting the poles and a small area on either side of a connecting meridian，that is sometimes used for star charts，is the（）.
Which information is found in the chart title（）.
On chart，bearings to near objects should be used in preference to objects farther off，because（）.
The soundings on the chart are based on the depth of water available at （）.
The short-long dashed magenta line around Gardiners Island marks（）.
Which chart symbol indicates the bottom is clay（）.
Where would you obtain data on currents for areas of the world not covered by the National Ocean Service（）.
Every chart is liable to be incomplete（）.
The description Racon beside an illustration on a chart would mean a （）.