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
The numeral in the center of a wind rose circle on a pilot chart indicates the （）.
The shoreline on charts generally represents the mean（）.
Every chart is liable to be incomplete（）.
What defines a great circle? （）
That the scale of any part of a chart to be larger than the scale of the survey is（）.
A chart with a scale of 1:80，000 would fall into the category of a（）.
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（）.
What information is NOT found in the chart title? （）
On chart，bearings to near objects should be used in preference to objects farther off，because（）.
The only cylindrical chart projection widely used for navigation is the （）.