RYA Day Skipper Theory Practice Questions - RYA Day Skipper Shorebased Theory Examination Exam

How does an Estimated Position (EP) differ from a Dead Reckoning (DR) position?

An EP is obtained from electronic GPS data, while a DR is calculated manually An EP is a visual fix using transits, whereas a DR uses compass bearings An EP applies corrections for leeway (wind) and tidal stream to the DR course and distance An EP is only plotted at high water, whereas a DR is plotted at hourly intervals

Correct Answer:

An EP applies corrections for leeway (wind) and tidal stream to the DR course and distance

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