Multiple choice

Generally, the altitude indicated by an altimeter is in

  1. Kilometres

  2. Miles

  3. Feet

  4. Inches

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

Aircraft altimeters are calibrated to show altitude above sea level in feet. This is the international standard unit for aviation altitude measurements worldwide. While other units exist, feet is universally used in altimeter displays.