CAAS SAR-66 Module 14 Propulsion
CAAS SAR-66 AML Module 14 — Propulsion
Engine Controls And Cockpit DisplayEnglish
Exam overviewPractice session
An N1 speed indication system utilizes a variable reluctance magnetic pickup facing a 60-tooth phonic wheel mounted on the fan shaft. If the LP spool is rotating at 3,000 RPM, what is the frequency of the electrical signal generated by the pickup?
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