INRAT Instrument Rating · Question
In a non-precision approach, what is the 'Minimum Descent Altitude (MDA)'?
The MDA is the lowest altitude to which descent is authorized on final approach or during circling-to-land operations in execution of a non-precision approach,
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Question: In a non-precision approach, what is the 'Minimum Descent Altitude (MDA)'?
Answer options:
- The lowest altitude to which a pilot can descend safely. ✅ The lowest altitude to which descent is authorized on final approach without visual reference to the runway.
- The altitude at which a missed approach must be initiated if visual contact is not made.
- The altitude above the touchdown zone at which the decision to land or go around is made.
Correct answer: The lowest altitude to which descent is authorized on final approach without visual reference to the runway.
Explanation: The MDA is the lowest altitude to which descent is authorized on final approach or during circling-to-land operations in execution of a non-precision approach, without the required visual reference.
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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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