Was ist Machzahl?
Machzahl The ratio of the true airspeed of an aircraft to the speed of sound under the same atmospheric conditions. Used in ATC for speed assignments and reporting in high-speed flight.
Source: ICAO Doc 9432, FAA PCG
How is “Machzahl” Used in Practice?
Halten Sie Mach null acht null oder schneller, melden Sie, falls wegen Turbulenzen oder Leistungsgrenzen nicht möglich.
Certification Exam Relevance
Who Needs to Know This Term?
- Pilots
- Air Traffic Controllers
- Cabin Crew
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Was ist Machzahl?
The ratio of the true airspeed of an aircraft to the speed of sound under the same atmospheric conditions. Used in ATC for speed assignments and reporting in high-speed flight.
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