INRAT Instrument Rating · Question
When flying an RNAV (GPS) approach, which of the following provides the highest level of integrity and accuracy for vertical guidance?
LPV (Localizer Performance with Vertical Guidance) approaches utilize WAAS (Wide Area Augmentation System) to provide precision approach capability similar to C
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Question: When flying an RNAV (GPS) approach, which of the following provides the highest level of integrity and accuracy for vertical guidance?
Answer options:
- LNAV
- VNAV ✅ LPV
- LNAV+V
Correct answer: LPV
Explanation: LPV (Localizer Performance with Vertical Guidance) approaches utilize WAAS (Wide Area Augmentation System) to provide precision approach capability similar to Category I ILS, offering the highest level of integrity and accuracy among the listed options.
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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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