Beginner · 2026-06-11
Which of the following is a primary purpose of a magnetic compass in an aircraft?
A magnetic compass shows the aircraft's heading relative to magnetic north and is a backup navigation instrument.
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Navigation question archive
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Instrument / Commercial · 2026-05-22
What is the primary function of the Automatic Direction Finder (ADF) in IFR navigation?
ADF receives signals from NDBs and provides the pilot with bearing information to or from the station.
Play this archived setInstrument / Commercial · 2026-05-22
What is the significance of a MEA (Minimum Enroute Altitude) on IFR charts?
MEA ensures obstacle clearance and reliable navigation signal reception along an airway or route segment.
Play this archived setInstrument / Commercial · 2026-05-22
What is indicated by a red radial on a VOR instrument?
A red radial to the right of the course deviation indicator tells the pilot the aircraft is right of the selected course and needs to fly left to intercept it.
Play this archived setInstrument / Commercial · 2026-05-22
Which aeronautical chart is primarily used for IFR enroute navigation at higher altitudes?
Enroute High Altitude Charts are used for IFR navigation at altitudes typically above 24,000 feet MSL.
Play this archived setInstrument / Commercial · 2026-05-22
What is the primary purpose of the Instrument Landing System (ILS) localizer?
The localizer component of the ILS provides lateral guidance to help pilots align the aircraft with the runway centerline during an instrument approach.
Play this archived setBeginner · 2026-05-22
What is the typical color of the lights on the left wingtip of an airplane?
The left wingtip light is red to help pilots and controllers identify the airplane's orientation at night.
Play this archived setBeginner · 2026-05-22
Which instrument shows the direction an airplane is heading relative to magnetic north?
The heading indicator displays the aircraft's heading relative to magnetic north, helping pilots navigate.
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