Flight Phase

以海平面气压为基准的高度表设定

The altimeter subscale setting so that the instrument indicates altitude above mean sea level. Also known as QNH.

Quick answer: The altimeter subscale setting so that the instrument indicates altitude above mean sea level. Also known as QNH.

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

The altimeter subscale setting so that the instrument indicates altitude above mean sea level. Also known as QNH.

Why it matters

以海平面气压为基准的高度表设定 matters because it supports clear communication in Flight Phase 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 以海平面气压为基准的高度表设定?

In this glossary, 以海平面气压为基准的高度表设定 refers to: The altimeter subscale setting so that the instrument indicates altitude above mean sea level. Also known as QNH.

How is 以海平面气压为基准的高度表设定 used in aviation?

In aviation communication, this term appears in contexts such as: "进近和着陆时将高度表设定为QNH 1009。"

Why does 以海平面气压为基准的高度表设定 matter in aviation?

以海平面气压为基准的高度表设定 matters because it supports clear communication in Flight Phase 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 以海平面气压为基准的高度表设定?

以海平面气压为基准的高度表设定 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does 以海平面气压为基准的高度表设定 belong to?

In this glossary, 以海平面气压为基准的高度表设定 is grouped under Flight Phase. 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

The altimeter subscale setting so that the instrument indicates altitude above mean sea level. Also known as QNH.

Operational example

Set altimeter to QNH 1009 for approach and landing.

Localized term

以海平面气压为基准的高度表设定

Localized example

进近和着陆时将高度表设定为QNH 1009。

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Flight Phase

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