INRAT Instrument Rating · Question
The 'required navigation performance' (RNP) approach specification requires what additional capability compared to a traditional RNAV (GPS) approach?
RNP approach specifications build upon RNAV by requiring onboard performance monitoring and alerting capabilities, which provide the pilot with immediate notifi
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Question: The 'required navigation performance' (RNP) approach specification requires what additional capability compared to a traditional RNAV (GPS) approach?
Answer options:
- Enhanced communication with air traffic control. ✅ Onboard performance monitoring and alerting capability.
- A guaranteed minimum level of autopilot functionality.
- Integration with ground-based radar systems.
Correct answer: Onboard performance monitoring and alerting capability.
Explanation: RNP approach specifications build upon RNAV by requiring onboard performance monitoring and alerting capabilities, which provide the pilot with immediate notification if the aircraft's navigation performance falls below the required RNP value.
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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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