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
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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
A.Date of the first edition
B.Date of the edition and，if applicable，the revision
C.Information on the sounding datum
D.Information on which IALA buoyage system applies
A.A curved line drawn on a Mercator Chart
B.A course line that inscribes a loxodromic curve
C.The shortest distance between any two points on the earth
D.The smallest circle that can be drawn on the face of a sphere
最新試題
The broken magenta lines（long and short dashes）in and around Mobjack Bay indicate（）.
The soundings on the chart are based on the depth of water available at （）.
Which aid is NOT marked on a chart with a magenta circle? （）
Every chart is liable to be incomplete（）.
What information is NOT found in the chart title? （）
The numeral in the center of a wind rose circle on a pilot chart indicates the （）.
The revision date of a chart is printed on which area of the chart? （）
On a Mercator chart，1 nautical mile is equal to（）.
The soundings on the imperial chart are measured in（）.
The description Racon beside an illustration on a chart would mean a （）.