A.Easily plotted on a Mercator chart
B.Negligible increase in distance on east-west courses near the equator
C.Does not require constant course changes
D.Plots as a straight line on Lambert conformal charts
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A.Survey information
B.Scale
C.Date of first edition
D.Projection
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
最新試題
A chart with a scale of 1:80，000 would fall into the category of a（）.
The short-long dashed，magenta lines parallel to York River Entrance Channel mark（）．
On chart，bearings to near objects should be used in preference to objects farther off，because（）.
（）is not a position-fixing system.
That the scale of any part of a chart to be larger than the scale of the survey is（）.
The path that a vessel is expected to follow，represented on a chart by a line drawn from the point of departure to the point of arrival，is the（）.
On a Mercator chart，1 nautical mile is equal to（）.
Which aid is NOT marked on a chart with a magenta circle? （）
Particular care is needed when navigating in the vicinity of（）as very few of these features have been fully surveyed to modern standards to determine their correct position，full extent，or the least depth over them.
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?（）