Aviation English
Aircraft Systems

高圧ローター回転数とは？

高圧ローター回転数 Rotational speed of the high-pressure compressor or core in a jet engine, commonly indicated as N₂.

Source: ICAO Doc 9432, FAA PCG

How is “高圧ローター回転数” Used in Practice?

フライト、巡航やエンジン出力変化時に高圧ローター回転数（N₂）を監視。

Certification Exam Relevance

ICAO Level 4ICAO Level 5ICAO Level 6EASA FCL.055

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related Aviation English Terms

低圧ローター回転数オートスロットルシステムエンジン計器ディスプレイエンジンアンチアイス

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Frequently Asked Questions

高圧ローター回転数とは？

Rotational speed of the high-pressure compressor or core in a jet engine, commonly indicated as N₂.

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