Yachtmaster Ocean Practice Questions - RYA Yachtmaster Ocean Theory (Written Exam) Exam

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When reducing a lower-limb sun sight, the main correction from the Nautical Almanac altitude correction tables principally combines which effects?

Index error and dip only Dip and the equation of time Refraction, semi-diameter and parallax in altitude Variation and deviation of the compass

Correct Answer:

Refraction, semi-diameter and parallax in altitude

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