Class 7 Courses

Chapter 6: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 6

Electrical Circuits and Electric Currents Multiple Choice Questions (MCQs) PDF Download - 37

The Electrical circuits and electric currents Multiple Choice Questions (MCQs) with Answers PDF (electrical circuits and electric currents MCQs PDF e-Book) download Ch. 6-37 to study Grade 7 Science Course. Learn 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 MCQ: An example of good electrical conductor is; "Electrical Circuits and Electric Currents" App Download (Free) with answers: Sodium; Aluminum; Potassium; Zinc; for homeschool certification courses. Solve Conductors and Insulators MCQ Questions, download Google eBook (Free Sample) for taking online classes.

Electrical Circuits and Electric Currents MCQs with Answers PDF Download: Quiz 37

MCQ 181:

An example of good electrical conductor is

  1. aluminum
  2. sodium
  3. potassium
  4. zinc
MCQ 182:

ELCB is also switched off if

  1. faulty earth wire has been used
  2. faulty equipment has been used
  3. faulty switches have been used
  4. two pin plugs have been used
MCQ 183:

One of the cause of short circuits is

  1. insulated wiring
  2. fixed resistance
  3. variable resistance
  4. faulty wire insulation
MCQ 184:

The main supply system has plugs with

  1. one pin
  2. two pins
  3. three pins
  4. four pins
MCQ 185:

The resistor whose resistivity can be varied manually is known as

  1. transistor
  2. thermistor
  3. variable resistor
  4. fixed resistor

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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)