Class 7 Science MCQs - Chapter 7
Electrical Circuits and Electric Currents Multiple Choice Questions PDF Download - 37
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Free Electrical circuits and electric currents Multiple Choice Questions and Answers (MCQs), electrical circuits and electric currents MCQ PDF download, e-Book Ch. 7-37 to study class 7 science online courses. Practice Conductors and Insulators MCQs PDF, electrical circuits and electric currents quiz questions and answers for homeschool certification courses. The Electrical Circuits and Electric Currents MCQs App Download: Free learning app for conductors and insulators, earth wires, fuses and circuit breakers, resistors test prep for online classes.
The Multiple Choice Question (MCQ Quiz): An example of good electrical conductor is; "Electrical Circuits and Electric Currents" App Download (Free) with answers sodium, aluminum, potassium and zinc for homeschool certification courses. Solve conductors and insulators quiz questions, download Google eBook (Free Sample) for taking online classes.
Electrical Circuits and Electric Currents Questions & Answers PDF Download: MCQ Quiz 37
MCQ 181: An example of good electrical conductor is
- aluminum
- sodium
- potassium
- zinc
MCQ 182: ELCB is also switched off if
- faulty earth wire has been used
- faulty equipment has been used
- faulty switches have been used
- two pin plugs have been used
MCQ 183: One of the cause of short circuits is
- insulated wiring
- fixed resistance
- variable resistance
- faulty wire insulation
MCQ 184: The main supply system has plugs with
- one pin
- two pins
- three pins
- four pins
MCQ 185: The resistor whose resistivity can be varied manually is known as
- transistor
- thermistor
- variable resistor
- fixed resistor
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Electrical Circuits and Electric Currents Learning App & Free Study Apps
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