Electrical Circuits and Electric Currents Quiz App | Class 7 Science Quiz e-Book PDF Download | 27
Class 7 Science MCQs (Grade 7) From Textbook

Class 7 Science Certification MCQs – Practice Test 27 (Chapter 6)

Electrical Circuits and Electric Currents Quiz with Answers PDF – Download Test 27

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The "Electrical Circuits and Electric Currents Quiz" App Download (iOS & Android): Maglev trains float on the track because of; MCQ with answers: energy, friction, electromagnetism, and mechanical repulsion. Study Resistors MCQ Questions, download Google Book (Free Chapter) to maximize middle school science.

Electrical Circuits and Electric Currents Quiz PDF Download – Practice Test 27

MCQ 131: The volume control regulator in a CD receiver, radio and amplifier also use:

  1. transistor
  2. variable resistor
  3. thermistor
  4. fixed resistor

MCQ 132: Maglev trains float on the track because of:

  1. friction
  2. energy
  3. electromagnetism
  4. mechanical repulsion

MCQ 133: Another gas, that is used as replacement of argon is known as:

  1. oxygen
  2. carbon monoxide
  3. nitrogen
  4. hydrogen

MCQ 134: Ammeter can be connected anywhere because current is:

  1. same in the whole circuit
  2. least near the bulb
  3. least near the cell
  4. greatest near the switch

MCQ 135: 1000mA of current is equal to:

  1. 1A
  2. 10A
  3. 100A
  4. 0.1A

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Electrical Circuits and Electric Currents Quiz App

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