Spanish original · English

Hover or tap underlined Spanish terms to see their translation and exam tip.

La óptima visualización de los ecos en la pantalla del RADAR se puede ver afectada por:The best display of echoes on a radar screen can be spoiled by:

Show the answer

Correct answer: a) Clutter from sea or rain.

Why it is correct

Waves and rain give echoes that hide real ones. Fog does not affect radar.

Why the others are not

  • b) No effect.
  • c) No interference.
  • d) a is right.

How to work it out in the exam

  1. Radar: watch sea and rain.

Where this question comes from

Try it: Navigation instruments

Pending instructor review. Machine translation, not reviewed.