Which of the following states the working principle of an airspeed indicator?
Domanda 93, Aircraft General Knowledge - PPL(A) English - Private Pilot License (Aircraft)
| Total air pressure is measured and compared against static air pressure. |
| Total air pressure is measured by the static ports and converted into a speed indication by the airspeed indicator |
| Dynamic air pressure is measured by the Pitot tube and converted into a speed indication by the airspeed indicator |
| Static air pressure is measured and compared against a vacuum |
