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
That the scale of any part of a chart to be larger than the scale of the survey is（）.
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?（）
When navigating in high latitudes and using a chart based on a Lambert conformal projection，（）.
The broken magenta lines（long and short dashes）in and around Mobjack Bay indicate（）.
The short-long dashed magenta line around Gardiners Island marks（）.
The description Racon beside an illustration on a chart would mean a （）.
Which aid is NOT marked on a chart with a magenta circle? （）
Where would you obtain data on currents for areas of the world not covered by the National Ocean Service（）.
The soundings on the imperial chart are measured in（）.
The short-long dashed，magenta lines parallel to York River Entrance Channel mark（）．