FAA AMT Airframe Practice Exam 2026 – All-in-One Study Guide to Master Aviation Maintenance Technician Certification!

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What is the main purpose of a servo in an autopilot system?

To process input signals

To generate feedback signals

To move the control surface as commanded

A servo in an autopilot system is responsible for moving the control surface as commanded by the autopilot. The other options, processing input signals and generating feedback signals, play important roles in the functioning of the autopilot system, but they are not the main purpose of a servo. Similarly, the detection of changes in aircraft attitude is a crucial function of the autopilot system, but it is not directly related to the main purpose of a servo.

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To detect changes in aircraft attitude

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