A.Aero light
B.Radar station
C.Radar transponder beacon
D.Radiobeacon
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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
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
最新試題
The description Racon beside an illustration on a chart would mean a （）.
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（）.
When using a Lambert conformal chart in high latitudes，angles such as bearings are measured in reference to （）.
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?（）
A chart position enclosed by a square is a（n）（）.
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（）.
The shoreline on charts generally represents the mean（）.
Which chart symbol indicates the bottom is clay（）.
What information is found in the chart title? （）