EI · ASVAB subtest

ASVAB Electronics Information Practice Test

Electronics Information tests your knowledge of electrical current, circuits, components, units of measurement, and how common electrical and electronic devices work. It is used in the line scores for many technical jobs.

82 questions 8 practice tests Answers & explanations

Electronics Information practice tests

Every test has instant feedback: tap an answer to see whether it is right and read the step-by-step explanation.

Tips for Electronics Information

  1. Know Ohm's law: voltage = current × resistance (V = I × R).
  2. Learn the units and symbols: volt (V), ampere (A), ohm (Ω), watt (W), farad (F) and henry (H).
  3. Understand the difference between series and parallel circuits.
  4. Recognize common schematic symbols such as resistors, capacitors, diodes and switches.