INRAT Instrument Rating · Question
To convert Indicated Altitude to Pressure Altitude, what information is required?
Pressure altitude is obtained by setting your altimeter to 29.92 inches of mercury (1013.25 millibars) or by applying a correction for the difference between th
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Question: To convert Indicated Altitude to Pressure Altitude, what information is required?
Answer options:
- Outside Air Temperature (OAT) and True Airspeed (TAS). ✅ Actual altimeter setting and the standard sea level pressure (29.92 in Hg).
- Density Altitude and Field Elevation.
- Aircraft weight and balance data.
Correct answer: Actual altimeter setting and the standard sea level pressure (29.92 in Hg).
Explanation: Pressure altitude is obtained by setting your altimeter to 29.92 inches of mercury (1013.25 millibars) or by applying a correction for the difference between the actual altimeter setting and 29.92 in Hg to the indicated altitude.
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Question explanations
- When flying an NDB approach, what instrument is primarily used to track the inbound course?
- How does an aneroid barometer in an altimeter respond to a change in atmospheric pressure?
- What is the primary characteristic that differentiates a Localizer Performance (LP) approach from a Localizer
- When interpreting a TAF (Terminal Aerodrome Forecast), what does 'PROB30' indicate?
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