Aircraft Systems

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.

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

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Quick answer

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

Why it matters

高圧ローター回転数 matters because it supports clear communication in Aircraft Systems contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.

Editorial context

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Questions and answers

Questions and answers

What is 高圧ローター回転数?

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

How is 高圧ローター回転数 used in aviation?

In aviation communication, this term appears in contexts such as: "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。"

Why does 高圧ローター回転数 matter in aviation?

高圧ローター回転数 matters because it supports clear communication in Aircraft Systems contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.

Who uses 高圧ローター回転数?

高圧ローター回転数 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does 高圧ローター回転数 belong to?

In this glossary, 高圧ローター回転数 is grouped under Aircraft Systems. Related pages in this category explain adjacent procedures, commands and operational concepts.

Where does this definition come from?

This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.

Definition

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

Operational example

Flight, monitor high-pressure rotor speed for N₂ stability during cruise and engine power changes.

Localized term

高圧ローター回転数

Localized example

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。

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Aircraft Systems

Exam relevance

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

Target audience

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related terms

Use the related links below to continue through connected aviation terminology.

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