A.sailing chart
B.general chart
C.coastal chart
D.harbor chart
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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
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
最新試題
Which information does the outer ring of a compass rose on a nautical chart provide（）.
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 description Racon beside an illustration on a chart would mean a （）.
When navigating in high latitudes and using a chart based on a Lambert conformal projection，（）.
The soundings on the chart are based on the depth of water available at （）.
On chart，bearings to near objects should be used in preference to objects farther off，because（）.
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 information is found in the chart title（）.
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（）.
Every chart is liable to be incomplete（）.