AMS 274 UNIT 4 ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS
AMS 274 UNIT 4 ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS A typical Gear ratio for an air turbine starter is 25:1. If the turbine is rotating @ 80,000 RPM's, what would the input RPM be to the gear box? - Answer -3,200 RPM With a variable vane system when will the vanes be most closed? - Answer -at Low RPM What happens if the vanes are stuck in the open position? - Answer -Engine will stall in low power A clicking noise heard from an air turbine starter on engine coast
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ams 274 unit 4 actual 2025
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ams 274 unit 4 actual 2026
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a typical gear ratio for an air turbine starter is
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