Multiple choice

Which colour depicts the normal operating range of an airplane?

  1. Green

  2. White

  3. Red

  4. Yellow

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

The green arc on an airspeed indicator depicts the normal operating range, which includes all safe operating speeds from maximum flap extended speed to normal maximum speed. Within this range, all normal flight maneuvers can be conducted safely. The green arc provides pilots with a clear visual reference for routine operations during all phases of flight.