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單項(xiàng)選擇題

When navigating in high latitudes and using a chart based on a Lambert conformal projection，（）.

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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單項(xiàng)選擇題

When a buoy is in position only during a certain period of the year，where may the dates when the buoy is in position be found?（）

A.Light List
B.Notice to Mariners
C.On the chart
D.Coast Pilot

單項(xiàng)選擇題

What is NOT an advantage of the rhumb line track over a great circle track? （）

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

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When navigating in high latitudes and using a chart based on a Lambert conformal projection，（）.

你可能感興趣的試題

When a buoy is in position only during a certain period of the year，where may the dates when the buoy is in position be found?（）

What is NOT an advantage of the rhumb line track over a great circle track? （）

When navigating in high latitudes and using a chart based on a Lambert conformal projection，（）.

When a buoy is in position only during a certain period of the year，where may the dates when the buoy is in position be found?（）