Hover or tap underlined Spanish terms to see their translation and exam tip.
¿Qué equipo de a bordo funciona gracias a la capacidad que presentan determinadas ondas electromagnéticas para reflejarse en los objetos que encuentran a su paso y retornar a su origen?:Which equipment works because some electromagnetic waves reflect off objects and return to their source?
Show the answer
Correct answer: c) RADAR
Why it is correct
Radar sends pulses and measures the echo. The return time gives the range.
Why the others are not
- a) Shows charts.
- b) Receives satellites.
- d) Shows charts.
How to work it out in the exam
- Returning waves: radar.
Where this question comes from
- Junta de Andalucía · 2025 · 2ª convocatoria · PY Módulo de navegación · question 5 Official paper · Official answer key
Try it: Navigation instruments
Pending instructor review. Machine translation, not reviewed.