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
When using a Lambert conformal chart in high latitudes，angles such as bearings are measured in reference to （）.
Which chart symbol indicates the bottom is clay（）.
When navigating in high latitudes and using a chart based on a Lambert conformal projection，（）.
The revision date of a chart is printed on which area of the chart? （）
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?（）
The description Racon beside an illustration on a chart would mean a （）.
The shoreline on charts generally represents the mean（）.
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 short-long dashed，magenta lines parallel to York River Entrance Channel mark（）．
That the scale of any part of a chart to be larger than the scale of the survey is（）.