Aircraft systems and instrumentsQuestion 508 of 934

What source of pressure does the altimeter use?

  1. Dynamic pressure
  2. Pitot pressure
  3. Manifold pressure
  4. Static pressure
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Correct answer: Static pressure

The altimeter is an aneroid barometer. The difference in pressure at various levels makes it indicate changes in altitude.

Source: Pilot's Handbook of Aeronautical Knowledge (FAA-H-8083-25C), Chapter 8: Flight Instruments — Altimeter, page 205

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Questions last reviewed: 18 October 2026