FAA AMT (Aviation Maintenance Technician) Airframe Practice Exam

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Prepare for the FAA AMT Airframe Exam with our comprehensive quiz. This resource offers multiple-choice questions designed to enhance your knowledge and understanding of aviation maintenance concepts.

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


What does a radar altimeter determine?

  1. Weather conditions

  2. Altitude by transmitting a signal and receiving back a reflected signal

  3. Speed of the aircraft

  4. Location of the aircraft

The correct answer is: Altitude by transmitting a signal and receiving back a reflected signal

A radar altimeter determines the altitude of an aircraft by transmitting a radio signal towards the ground and measuring the time it takes for the signal to be reflected back. This reflected signal is used to calculate the distance between the aircraft and the ground directly below it. This information is crucial for the pilot as it provides precise and real-time altitude above ground level, especially during low-altitude flight operations. The other options are incorrect because: - Weather conditions are typically determined by other instruments such as weather radar. - The speed of the aircraft is usually measured by an airspeed indicator or a GPS system. - The location of the aircraft is determined by a combination of GPS, inertial navigation systems, and other navigation aids.