A.National Geospatial-Intelligence Agency
B.Coast Guard
C.Naval Observatory
D.National Ocean Service
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A.sailing chart
B.general chart
C.coastal chart
D.harbor chart
A.Azimuthal gnomonic projection
B.Lambert conformal projection
C.Transverse Mercator projection
D.Polyconic projection
A.fix
B.estimated position
C.dead reckoning position
D.running fix
A.Hifix
B.Hyperfix
C.Trisponder
D.WGS84
A.Aero light
B.Radar station
C.Radar transponder beacon
D.Radiobeacon
最新試題
Which aid is NOT marked on a chart with a magenta circle? （）
The revision date of a chart is printed on which area of the chart? （）
The only cylindrical chart projection widely used for navigation is the （）.
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 chart，bearings to near objects should be used in preference to objects farther off，because（）.
Which information is found in the chart title（）.
The description Racon beside an illustration on a chart would mean a （）.
What information is NOT found in the chart title? （）
The survey information upon which a chart is based is found （）.
Every chart is liable to be incomplete（）.