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單項選擇題

The revision date of a chart is printed on which area of the chart? （）

A.Top center
B.Lower-left corner
C.Part of the chart title
D.Any clear area around the neat line

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單項選擇題

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（）.

A.DR plot
B.track line
C.heading
D.estimated course

單項選擇題

The only cylindrical chart projection widely used for navigation is the （）.

A.Lambert conformal
B.Mercator
C.azimuthal
D.gnomonic