INRAT
INRAT Instruments: What to Study and How to Study It
Pitot-static and gyroscopic systems, electronic flight instruments, and failure modes for INRAT study.
Instrument questions on the INRAT test two things: whether you understand what the presentation in front of you is telling you, and whether you know what happens when a system behind it fails. A pilot who can fly a clean ILS can still be caught out by a blocked static port, a failing vacuum pump or a display that quietly shows the wrong thing. This article covers what to study, how the exam approaches it, and how to build the understanding that holds up under questions you have not seen.
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