Aviation Mechanic - General, Airframe, and Powerplant › I. General › Task J. Physics for Aviation

AM.I.J.S3

Skill

Determine pressure altitude.

Study note

Get a short, cited explanation of this element written from the FAA handbooks: the core idea, the numbers that matter, common test traps, and a quick self-check.

From the FAA library

Aviation Maintenance Technician Handbook - General p. 5-34
Chapter 5: Physics for Aviation › The Atmosphere › Atmospheric Density
earlier, it can be shown that for a particular gas, pressure and temperature determine the density. Since standard pressure and temperatures have been associated with each altitude, the density of the air at these standard temperatures and pressures must also…
Aviation Maintenance Technician Handbook - General p. 5-36
Chapter 5: Physics for Aviation › Vapor Pressure › Standard Atmosphere
atmosphere approximates the average conditions existing at 40° latitude, and is determined on the basis of the following assumptions. The standard sea level conditions are: Pressure at 0 altitude (P0) = 29.92 "Hg Temperature at 0 altitude…
Aviation Maintenance Technician Handbook - General p. 5-33
Chapter 5: Physics for Aviation › The Atmosphere › Composition of the Atmosphere
barometer, an instrument for measuring atmospheric pressure. The results of their experiments are still used today with very little improvement in design or knowledge. They determined that air has weight which changes as altitude is changed with respect…