Free ASVAB Section 5: Electronic Information Exam Braindumps

A microwave is rated at 1,200 watts.
At 120 volts, how much current does it draw?

  1. 1 amp
  2. 10 amps
  3. 100 amps
  4. 1,440 amps

Answer(s): B

Explanation:

I (current) = Power (watts)/Effort (volts). In this case, I = 1200/120 = 10 amperes.



Electricians use the term low potential to refer to _________________.

  1. electrical circuits with a low potential for overload
  2. building codes that reduce the risk of fire
  3. the likelihood of getting a raise this year
  4. 600 watts or less

Answer(s): D

Explanation:

Potential equals voltage; low potential is anything less than 600 watts.



Which of the following isn’t a conductor of electricity?

  1. water
  2. graphite
  3. gold
  4. glass

Answer(s): D

Explanation:

Glass is an insulator. Other insulators are plastics, paper, and rubber.



The ground wire is always _______________.

  1. green
  2. black
  3. whitish
  4. blue

Answer(s): A

Explanation:

Ground wires are always green.






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