Multiple choice

Which colur depicts the caution speed range?

  1. Yellow

  2. Green

  3. Red

  4. White

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

The yellow arc (caution range) on an airspeed indicator indicates speeds where the aircraft may be operated only in smooth air conditions. This range extends from the normal operating limit (end of green arc) to the never-exceed speed (red line). Operations in this range require caution as turbulence or abrupt control movements could cause structural damage.