FAA AMT (Aviation Maintenance Technician) Airframe Practice Exam

Question: 1 / 1030

What is one advantage of piston type hydraulic motors over electric motors?

Higher energy efficiency

Lower cost

There is no fire hazard if the motor is stalled

Piston type hydraulic motors offer the advantage of no fire hazard if the motor is stalled due to the lack of electrical components creating sparks that could potentially ignite a fire. This safety feature is crucial in aircraft applications where fire prevention is a top priority. Comparatively, electric motors carry the risk of fire hazards if they are stalled or overloaded, making piston hydraulic motors a safer choice in certain aviation maintenance scenarios.

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