Class 7 Online Courses

Chapter 7: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 7

Electrical Circuits and Electric Currents Multiple Choice Questions (MCQ) PDF - 24

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

MCQ 116: To prevent overload and overheating of wires

A) fuses are used
B) circuit breakers are used
C) fuses and circuit breakers are used
D) fuses and resistor are used

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

A) attract each other
B) repel each other
C) combine with each other
D) stay with each other

MCQ 118: ELCB is an abbreviation of

A) electrolytic circuit breaker
B) earth locking circuit breaker
C) earth leakage circuit breaker
D) electric leakage circuit breaker

MCQ 119: Electricity is required to

A) light up homes
B) clean your car
C) flush the toilet
D) change weather

MCQ 120: A block of impure copper is used as

A) cathode
B) anode
C) posit rode
D) 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 (Android & iOS)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)

6th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)