Hover or tap underlined Spanish terms to see their translation and exam tip.
Con oleaje importante, las olas se reflejan en la pantalla del radar y puede enmascarar los ecos de barcos u objetos a flote, esto se puede minimizar con la aplicación del filtro:With a big swell, waves show on the radar and can hide boats or floating objects. This is reduced with the filter:
Show the answer
Correct answer: b) Anti sea-clutter.
Why it is correct
Anti sea-clutter reduces wave echoes near the screen centre.
Why the others are not
- a) No such filter.
- c) For rain.
- d) No such filter.
How to work it out in the exam
- Waves: anti sea-clutter.
Where this question comes from
- Región de Murcia · 2021 · 1ª convocatoria · PY Tipo 1 · question 21 Official paper · Official answer key
Try it: Navigation instruments
Pending instructor review. Machine translation, not reviewed.