Multiple choice

____ is used to measure visibility.

  1. Transmisometer

  2. Ceilometer

  3. Psychrometer

  4. None of these

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A Transmissometer is used to measure visibility, particularly in aviation contexts. It works by measuring how much light is transmitted through the atmosphere, providing accurate visibility readings especially during low visibility conditions.