A.the meridian through the object of the bearing
B.the meridian through the ship's position
C.the meridian midway between the ship and the object
D.any meridian
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A.a straight line drawn on the chart approximates a great circle
B.the chart should not be used outside of the standard parallels
C.the course angle is measured at the mid-longitude of the track line
D.distance cannot be measured directly from the chart
A.Light List
B.Notice to Mariners
C.On the chart
D.Coast Pilot
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
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
最新試題
The maximum difference between mean time and apparent time is （）.
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（）.
The shoreline on charts generally represents the mean（）.
What information is NOT found in the chart title? （）
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?（）
Which chart symbol indicates the bottom is clay（）.
The short-long dashed magenta line around Gardiners Island marks（）.
The numeral in the center of a wind rose circle on a pilot chart indicates the （）.
Where would you obtain data on currents for areas of the world not covered by the National Ocean Service（）.
On chart，bearings to near objects should be used in preference to objects farther off，because（）.