At which altitude is the atmospheric pressure approximately half the MSL value (1013 hPa)?
Domanda 5, Human factor and limitations - PPL(A) English - Private Pilot License (Aircraft)
| 18000 ft |
| 5000 ft |
| 10000 ft |
| 22000 ft |
| 18000 ft |
| 5000 ft |
| 10000 ft |
| 22000 ft |
