A.conspicuous object
B.steep depression in the surrounding hills that resembles a cup
C.domed structure useful for navigation
D.calling-up-point used for traffic control
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A.published with
B.combined with
C.in connection with
D.subject to
A.with
B.from
C.on
D.by
A.found in the center(s) of the compass rose(s)
B.indicated by isogonic lines
C.found in a note on the chart
D.All of the above
A.red triangle with the letter R
B.white triangle with the letters RG
C.green square with the letter G
D.white square with the letters GR
A.latitude scale near the middle of the track line
B.longitude scale near the middle of the track line
C.latitude scale at the midlatitude of the chart
D.latitude or longitude scale at the middle of the scale
最新試題
What information is NOT found in the chart title? （）
Which aid is NOT marked on a chart with a magenta circle? （）
The soundings on the imperial chart are measured in（）.
The broken magenta lines（long and short dashes）in and around Mobjack Bay indicate（）.
The survey information upon which a chart is based is found （）.
Which information does the outer ring of a compass rose on a nautical chart provide（）.
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（）.
What defines a great circle? （）