A dead reckoning (DR) plot（）.

A、must utilize magnatic courses

B、must take set and drift into account

C、should be replotted hourly

D、should be started each time the vessels position is fixed

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更多“A dead reckoning (DR) plot（）.”相关的问题

第1题

[单选题] A dead reckoning (DR) plot（）.

A、must utilize magnetic courses B、must take set and drift into account C、should be replotted hourly D、should be started each time the vessel's position is fixed

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第2题

[单选题] A dead reckoning (DR) plot（）.

A、ignores the effect of surface currents B、is most useful when in sight of land C、must be plotted using magnetic courses D、may be started at an assumed position

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第3题

[单选题] （）is the process by which the position of the vessel at any moment is found by applying the last well-determined position to the run that has been made since，using for this purpose the ship’s course and the distance being those indicated by log.

A、dead reckoning B、dead weight C、dead slow ahead D、dead slow astern

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第4题

[单选题] A chart position enclosed by a square is a(n)（）.

A、fix B、estimated position C、dead reckoning position D、running fix

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第5题

[单选题] A chart position enclosed by a square is a(n)（）.

A、fix B、estimated position C、dead reckoning position D、running fix