Free ASVAB Section 5: Electronic Information Exam Braindumps (page: 13)

Page 12 of 46

What special type of diode is commonly used to regulate voltage?

  1. capacitor
  2. transistor
  3. Zener diode
  4. LED

Answer(s): C

Explanation:

Zener diodes are available in a variety of voltages.



This symbol means ____________.

  1. ohm
  2. ampere
  3. high voltage
  4. wattage

Answer(s): A

Explanation:

The symbol stands for ohm.



Electromotive force is another way of saying ______________.

  1. frequency
  2. watts
  3. cycles per second
  4. voltage

Answer(s): D

Explanation:

Electromotive force is the pressure of the current, so the term is another way of saying voltage.



A primary advantage of using a Li-Ion battery instead of a NiMH battery in your cell phone is ______________.

  1. Li-Ion batteries are lighter
  2. Li-Ion batteries last longer
  3. Li-Ion batteries don’t interfere with signal quality
  4. none of the above

Answer(s): A

Explanation:

Lithium-Ion batteries are much lighter than Nickel Metal Hydride batteries.






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