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  5. ASVAB Section 5: Electronic Information

Free ASVAB Section 5: Electronic Information Exam Braindumps (page: 2)

Page 1 of 46
PDF with 180 Questions

Ohm’s law states:

  1. Voltage = Current × Resistance
  2. Amperes = Current × Resistance
  3. Voltage = Resistance ÷ Amperes
  4. Ohms = Voltage ÷ Current

Answer(s): A

Explanation:

Ohm’s law states that Voltage (V) = Current (I) × Resistance (R). All other answers are incorrect expressions of this law.



Which of the following materials usually has an electromagnetic-induction device in its core?

  1. brass
  2. silver
  3. aluminum
  4. iron

Answer(s): D

Explanation:

Iron is easily magnetized and demagnetized, so it works well for this device.



How many diodes should you expect to find in a bridge rectifier?

  1. 0
  2. 4
  3. 8
  4. 10

Answer(s): C

Explanation:

A bridge rectifier is also known as a full wave rectifier, usually containing 8 diodes.



Another name for cycles per second is _______________.

  1. watts
  2. voltage
  3. hertz
  4. amperes

Answer(s): C

Explanation:

The number of times alternating current changes direction in one second is known as its frequency, which is measured in hertz.






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