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
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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
A.fixed to
B.needed for
C.pushed to
D.drawn to
A.U.S.A
B.China
C.U.K
D.Japan
A.fix
B.line of position
C.relative bearing
D.range
A.fix
B.estimated position
C.dead reckoning position
D.running fix
最新試題
Which information does the outer ring of a compass rose on a nautical chart provide（）.
A chart position enclosed by a square is a（n）（）.
A chart projection depicting the poles and a small area on either side of a connecting meridian，that is sometimes used for star charts，is the（）.
The maximum difference between mean time and apparent time is （）.
Which aid is NOT marked on a chart with a magenta circle? （）
The revision date of a chart is printed on which area of the chart? （）
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（）.
The arrangement of charts in the catalogue is（）.
The shoreline on charts generally represents the mean（）.
On a Mercator chart，1 nautical mile is equal to（）.