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Class 7 Science MCQs (Grade 7) From Textbook

Class 7 Science MCQs – Practice Test 47 (Chapter 6)

Electrical Circuits and Electric Currents Quiz with Answers PDF Download – Test 47

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Electrical Circuits and Electric Currents Quiz – Practice Test 47 PDF Download

MCQ 231: The consumed number of units of electricity can be found by applying formula:

  1. Power/distance
  2. Power/time
  3. Distance x Time
  4. Power x Time

MCQ 232: For each electric appliance, the fuse should be fixed with:

  1. normal reading
  2. estimated reading
  3. accurate reading
  4. approximate reading

MCQ 233: In electric motors, a coil or a wire carrying an electric current produces:

  1. electronic field
  2. resistance
  3. magnetic field
  4. electronic charge

MCQ 234: When electrons vibrate fast, some of the electrical energy is changed to:

  1. light energy
  2. thermal energy
  3. kinetic energy
  4. potential energy

MCQ 235: The process used in electroplating is called:

  1. electrodeposition
  2. cathoding
  3. anoding
  4. electrorides

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