EASA NAV(A)intermediate
53. IAS is 150 kt at 8000 ft MSL. By the rule of thumb, TAS is approximately…
Answer
174 kt
Explanation
The rule of thumb increases IAS by approximately 2% per 1000 ft: at 8000 ft, about 16% gives roughly 174 kt. **Key takeaway:** TAS generally exceeds IAS at altitude. **Glossary:** IAS: indicated airspeed; TAS: true airspeed.
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