Hover or tap underlined Spanish terms to see their translation and exam tip.
Para actualizar la declinación magnética de una zona, en general, tendremos en cuenta:To update the magnetic variation of an area, in general we take into account:
Show the answer
Correct answer: a) Where we are and the passing of time.
Why it is correct
Variation changes with place and also with the years. The chart gives one year’s value and its annual change.
Why the others are not
- b) Time is missing.
- c) Deviation is something else.
- d) Place is missing.
How to work it out in the exam
- Variation: place and year.
Where this question comes from
- Ministerio de Transportes (Madrid) · 2026 · Convocatoria de abril · PER Test 1 · question 40 Official paper · Official answer key
- Ministerio de Transportes (Madrid) · 2026 · Convocatoria de abril · PER Test 3 · question 38 Official paper · Official answer key
Try it: Navigation calculations
Pending instructor review. Machine translation, not reviewed.