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170 - ATPL Question Bank in English - On a transport with fully powered, irreversible elevator controls, what is an important advantage of an adjustable horizontal stabiliser for pitch trim?

Question 170 - Principles of Flight - ATPL - Airline Transport Pilot Licence

The pilot does not feel the stick forces at all
It supplies pitch-trim authority by changing tail incidence, without relying on trim-tab airloads to move a hydraulically held elevator.
Trim tab deflection increases Mcrit
Mechanical adjustment of trim tabs creates too many problems

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