A.at the top center of the next line
B.near the chart title
C.at the lower left corner
D.at any convenient location
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A.mean low water
B.mean lower low water
C.mean high water
D.mean high water springs
A.Top center
B.Lower-left corner
C.Part of the chart title
D.Any clear area around the neat line
A.DR plot
B.track line
C.heading
D.estimated course
A.Lambert conformal
B.Mercator
C.azimuthal
D.gnomonic
A.total number of observations
B.average wind force on the Beaufort scale
C.average wind force in knots
D.percentage of calms
最新試題
When using a Lambert conformal chart in high latitudes,angles such as bearings are measured in reference to ().
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().
Every chart is liable to be incomplete().
A chart with a scale of 1:80,000 would fall into the category of a().
On chart,bearings to near objects should be used in preference to objects farther off,because().
The only cylindrical chart projection widely used for navigation is the ().
What information is found in the chart title? ()
Particular care is needed when navigating in the vicinity of()as very few of these features have been fully surveyed to modern standards to determine their correct position,full extent,or the least depth over them.
The soundings on the chart are based on the depth of water available at ().
Which information is found in the chart title().