Aircraft Systems

Hochdruckrotordrehzahl

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.

This term page is part of the Protermify Aviation glossary and is published as static HTML for fast indexing and clear language coverage.

Languages

Quick answer

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

Why it matters

Hochdruckrotordrehzahl 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

This page is rendered as static HTML from source-backed terminology data so search engines and AI systems can parse the content without client-side code.

Questions and answers

Questions and answers

What is Hochdruckrotordrehzahl?

In this glossary, Hochdruckrotordrehzahl refers to: Rotational speed of the high-pressure compressor or core in a jet engine, commonly indicated as N₂.

How is Hochdruckrotordrehzahl used in aviation?

In aviation communication, this term appears in contexts such as: "Crew, überwachen Sie die Hochdruckrotordrehzahl für N₂-Stabilität im Reiseflug und bei Leistungsänderungen."

Why does Hochdruckrotordrehzahl matter in aviation?

Hochdruckrotordrehzahl 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 Hochdruckrotordrehzahl?

Hochdruckrotordrehzahl is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does Hochdruckrotordrehzahl belong to?

In this glossary, Hochdruckrotordrehzahl 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

Hochdruckrotordrehzahl

Localized example

Crew, überwachen Sie die Hochdruckrotordrehzahl für N₂-Stabilität im Reiseflug und bei Leistungsänderungen.

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.

Back to glossary