FAA AMT (Aviation Maintenance Technician) Airframe Practice Exam

Disable ads (and more) with a membership for a one time $2.99 payment

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.

Start Multiple Choice Practice Test
Start Flash Cards

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.

The strength of the core of an electromagnet depends upon?

  1. The color of the wire

  2. The number of batteries

  3. The shape of the core

  4. The number of turns of wire in the coil and the amount of current passing through the coil

The correct answer is: The number of turns of wire in the coil and the amount of current passing through the coil

The strength of the core of an electromagnet depends on the number of turns of wire in the coil and the amount of current passing through the coil. Increasing the number of turns of wire in the coil will increase the magnetic field produced, while increasing the current passing through the coil will also increase the strength of the magnetic field. Therefore, the correct answer is D. Option A is incorrect because the color of the wire does not affect the strength of the core of an electromagnet. Option B is incorrect because the number of batteries does not directly impact the strength of the core of an electromagnet. Option C is incorrect because while the shape of the core can affect the distribution of the magnetic field, it is not the primary factor determining the strength of the core of an electromagnet.

More Questions Like This