Class 7 Courses

Chapter 6: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 6

Electrical Circuits and Electric Currents Trivia Questions & Answers PDF Download - 24

The Electrical circuits and electric currents Trivia Questions and Answers PDF (electrical circuits and electric currents Quiz Answers PDF e-Book) download Ch. 6-24 to study Grade 7 Science Course. Practice Fuses and Circuit Breakers MCQ PDF, Electrical Circuits and Electric Currents Quiz Questions and Answers to study online courses. The Electrical Circuits and Electric Currents Trivia App Download: Free certification app for fuses and circuit breakers, electric motors, earth wires, electrical circuits and currents, chemical effect of electric current test prep for online degrees.

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Electrical Circuits and Electric Currents Test Questions and Answers PDF Download: MCQ 24

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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Electrical Circuits and Electric Currents App (Android & iOS)

Electrical Circuits and Electric Currents App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (iOS & Android)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (iOS & Android)