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
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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
A.Lambert conformal
B.Mercator
C.azimuthal
D.gnomonic
最新試題
The maximum difference between mean time and apparent time is （）.
（）is not a position-fixing system.
The short-long dashed，magenta lines parallel to York River Entrance Channel mark（）．
The survey information upon which a chart is based is found （）.
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 with a scale of 1:80，000 would fall into the category of a（）.
A chart position enclosed by a square is a（n）（）.
The soundings on the imperial chart are measured in（）.
Which information is found in the chart title（）.
The short-long dashed magenta line around Gardiners Island marks（）.