In general transport aeroplanes with power assisted flight controls are fitted with an adjustable stabilizer instead of trim tabs on the elevator. This is because:

Question

ATPL - Airline Transport Pilot license - Principles of Flight - In general transport aeroplanes with power assisted flight controls are fitted with an adjustable stabilizer instead of trim tabs on the elevator. This is because:

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Effectiveness of trim tabs is insufficient for those aeroplanes

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The pilot does not feel the stick forces at all

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Trim tab deflection increases Mcrit

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Mechanical adjustment of trim tabs creates too many problems

ATPL: In general transport aeroplanes with power assisted flight controls are fitted with an adjustable stabilizer instead of trim tabs on the elevator. This is because:

Question 170, Principles of Flight - ATPL - Airline Transport Pilot license

ATPL: In general transport aeroplanes with power assisted flight controls are fitted with an adjustable stabilizer instead of trim tabs on the elevator. This is because:

Question 170, Principles of Flight - ATPL - Airline Transport Pilot license

Explanation: In general transport aeroplanes with power assisted flight controls are fitted with an adjustable stabilizer instead of trim tabs on the elevator. This is because: