Class 7 Science MCQs - Chapter 7
Electrical Circuits and Electric Currents Trivia Questions and Answers PDF - 24
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The Trivia Quiz: To prevent overload and overheating of wires; "Electrical Circuits and Electric Currents" App APK Download (Free) 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 quiz questions, download Kindle eBook (Free Sample) for distance learning.
Electrical Circuits and Electric Currents Questions & Answers PDF Download: MCQ Quiz 24
MCQ 116: To prevent overload and overheating of wires
- fuses are used
- circuit breakers are used
- fuses and circuit breakers are used
- fuses and resistor are used
MCQ 117: The magnetic field of the coil and the permanent magnet
- attract each other
- repel each other
- combine with each other
- stay with each other
MCQ 118: ELCB is an abbreviation of
- electrolytic circuit breaker
- earth locking circuit breaker
- earth leakage circuit breaker
- electric leakage circuit breaker
MCQ 119: Electricity is required to
- light up homes
- clean your car
- flush the toilet
- change weather
MCQ 120: A block of impure copper is used as
- cathode
- anode
- posit rode
- nematode
Class 7 Science Mock Tests
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