Class 7 Science MCQs (Grade 7) From Textbook

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

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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The 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 study online courses. Download the Class 7 Science Notes App: Free Electrical Circuits and Electric Currents Notes App for fuses and circuit breakers, electric motors, earth wires, electrical circuits and currents, chemical effect of electric current test prep for online degrees.

The Quiz: To prevent overload and overheating of wires; "Electrical Circuits and Electric Currents" App APK Download with answers: circuit breakers are used, fuses are used, fuses and circuit breakers are used, and fuses and resistor are used to study online courses. Practice Fuses and Circuit Breakers MCQ Questions, download Kobo e-Book (Free Chapter) for distance learning.

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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