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Quiz: Understanding the airplane Pitot-Static System

Flight Training Central

Altimeter setting is the value to which the barometric pressure scale of the altimeter is set so the altimeter indicates absolute altitude at field elevation. calibrated altitude at field elevation. true altitude at field elevation. Which condition would cause the altimeter to indicate a lower altitude than true altitude?

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Understanding Different Types of Altitudes

Northstar VFR

This is why when crossing flight level 180 (18,000 ft), all airplanes revert their altimeter settings to 29.92. This ensures everyone is reading the same altitudes. Density Altitude Density altitude is my personal favorite, and the reasoning is simple. It’s the altitude at which your airplane thinks it's at.