Free ASVAB Electronics Information Practice Test 2021 Question Answers PDF for Armed Services Vocational Aptitude Battery exam and Armed Forces Qualification Test (AFQT) exam preparation online.
Electronics Information (El) tests understanding Of electrical current, circuits, devices, and systems. Electronics information topics include electrical circuits, electrical and electronic systems, electrical currents, electrical tools, symbols, devices, and materials.
Actual Exam Content in EI Part
|Test Type||Number of Question|
ASVAB Electronics Information Practice Test 2021
The following ASVAB Electronics Information Practice Test is only for reference purpose, it’s not an actual exam test questions. You can download our free ASVAB Electronics Practice Question in PDF (printable and editable), this will help you to make better ASVAB Test Prep offline. You can also use these files (PDF, DOC) as worksheets.
|Name of the Test||ASVAB Practice Test|
|ASVAB Stands for||Armed Services Vocational Aptitude Battery|
|AFQT Stands for||Armed Forces Qualification Test|
|Test Type||Sample Multiple Choice Test|
|Total Questions||20 (twenty)|
|Answers and Explanation||Available|
|Printable and Editable PDF||Available|
|Subject Name||Electronics Information (EI)|
|Purpose||Measures knowledge of electrical current, circuits, devices, and electronic systems|
ASVAB Electronics Practice Test 2021
Q1. One hertz is defined as
- A. one ampere per second.
- B. one cycle per second.
- C. one volt per second.
- D. one coulomb per second.
Q2. One advantage of alternating current is that it is easy to
- A. store.
- B. convert into chemical energy.
- C. transport through wire.
- D. transmit through air.
Q3. Electric current can travel only through a
- A. wire.
- B. circuit.
- C. battery.
- D. load.
Q4. Copper is used in most electric wires because it is
- A. a semiconductor.
- B. not likely to heat up during normal usage.
- C. a good resistor and inexpensive.
- D. a good conductor and inexpensive.
Q5. Amperes are a measure of
- A. the number of electrons moving through a conductor
- B. electrical pressure.
- C. a material’s ability to store electric current.
- D. the total resistance of a series circuit.
Q6. Ohms are a measure of
- A. capacitance.
- B. resistance.
- C. current.
- D. cycles per second.
Q7. If amperes = volts/ohms, then volts =
- A. 1/(amperes × ohms).
- B. ohms/amperes.
- C. amperes/ohms.
- D. amperes × ohms
Q8. A circuit with 20 amperes has a load of 12 ohms. What is the voltage?
- A. 60
- B. 120
- C. 240
- D. 24
Q9. If the resistance of a circuit is 0, the circuit is
- A. an open circuit.
- B. a short circuit.
- C. a superconductor circuit.
- D. a semiconductor circuit.
Q10. If a transformer raises the voltage, it will
- A. raise the resistance.
- B. reduce the resistance.
- C. raise the amperage.
- D. reduce the amperage.
Q11. Which of these devices depends on the close relationship between electricity and magnetism?
- A. Transformer
- B. Electromagnet
- C. Electric motor
- D. All of the above
Q12. If you are soldering two wires, you need solder,
- A. heat, and flux.
- B. and heat.
- C. and flux.
- D. flux, and electrical tape.
Q13. When connecting wires in the house, the bare copper wire is sometimes replaced by the
- A. the black wire.
- B. the white wire.
- C. the hot wire.
- D. conduit.
Q14. To hook up an electric heater, you need
- A. three supply wires.
- B. four supply wires.
- C. heavy supply wires.
- D. no supply wires.
Q15. In most home wiring, the hot wire is
- A. black.
- B. blue.
- C. green.
- D. white.
Q16. To control a light from each end of a hallway, you would install
- A. two single-pole switches.
- B. one four-way switch.
- C. one three-way switch.
- D. two three-way switches.
Q17. At 120 volts, a 15-ampere circuit will carry _______ power than a 20-ampere circuit.
- A. more
- B. less
- C. first less, then more
- D. first more, then less
Q18. To connect a battery properly, you must
- A. observe proper polarity.
- B. get the right voltage.
- C. both A and B.
- D. be certain the battery is chemical-free.
Q19. When you are making an electrical connection to a large battery,
- A. never tighten the terminal.
- B. tighten the terminal, then back off one turn.
- C. use salt water to prevent corrosion.
- D. tighten the terminal securely.
Q20. If you need to reduce the voltage in a certain part of a circuit, you could use a
- A. capacitor.
- B. transistor.
- C. resistor.
- D. inductor.
Download ASVAB Electronics Practice Test PDF
|Document Type||Download Link|
|Free Editable Doc File|
|Free Printable PDF File|
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