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
That the scale of any part of a chart to be larger than the scale of the survey is（）.
The shoreline on charts generally represents the mean（）.
The revision date of a chart is printed on which area of the chart? （）
（）is not a position-fixing system.
What information is NOT found in the chart title? （）
Where would you obtain data on currents for areas of the world not covered by the National Ocean Service（）.
Which chart symbol indicates the bottom is clay（）.
On chart，bearings to near objects should be used in preference to objects farther off，because（）.
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.
The arrangement of charts in the catalogue is（）.