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The Airbus A340 has a purely _________ back-up rudder control system.

(a) Electrical

(b) Electronic

(c) Manual

(d) Hydraulic

I have been asked this question during an online exam.

I want to ask this question from Aircraft Electronics in division Aircraft Electronics of Aircraft Maintenance

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Best answer
The correct answer is (a) Electrical

To elaborate: The Airbus A340 has a purely electrical back-up rudder control system. However, beginning with the A380, all flight control systems on airbus aircrafts have back-up systems that are purely electrical.

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