Class 7 Science Learning App | Electrical Circuits and Electric Currents Notes e-Book PDF

Class 7 Science MCQs (Grade 7) From Textbook

Class 7 Science MCQs – Practice Test 24 (Chapter 6)

Electrical Circuits and Electric Currents Notes Questions with Answers PDF Download – Test 24

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Study Electrical circuits and electric currents Notes Questions and Answers PDF (Electrical Circuits and Electric Currents Quiz Answers PDF e-Book) download Ch. 6-24 to study Class 7 Science Course. Practice Fuses and Circuit Breakers MCQ PDF, Electrical Circuits and Electric Currents Quiz Questions and Answers to learn science concepts. Download the Class 7 Science Notes App: Free Electrical Circuits and Electric Currents Learning App to fuses and circuit breakers, electric motors, earth wires, electrical circuits and currents, chemical effect of electric current test prep for science advanced science systems.

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Electrical Circuits and Electric Currents MCQs – Practice Test 24 PDF Download

MCQ 116: To prevent overload and overheating of wires:

  1. fuses are used
  2. circuit breakers are used
  3. fuses and circuit breakers are used
  4. fuses and resistor are used

MCQ 117: The magnetic field of the coil and the permanent magnet:

  1. attract each other
  2. repel each other
  3. combine with each other
  4. stay with each other

MCQ 118: ELCB is an abbreviation of:

  1. electrolytic circuit breaker
  2. earth locking circuit breaker
  3. earth leakage circuit breaker
  4. electric leakage circuit breaker

MCQ 119: Electricity is required to:

  1. light up homes
  2. clean your car
  3. flush the toilet
  4. change weather

MCQ 120: A block of impure copper is used as:

  1. cathode
  2. anode
  3. posit rode
  4. nematode

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