Electrical Circuits and Electric Currents Multiple Choice Questions 37 PDF Download

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MCQs on Electrical Circuits and Electric Currents Quiz PDF Download Worksheets 37

MCQ. An example of good electrical conductor is

  1. aluminum
  2. sodium
  3. potassium
  4. zinc


MCQ. 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. One of cause of short circuits is

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


MCQ. Main supply system has plugs with

  1. one pin
  2. two pins
  3. three pins
  4. four pins


MCQ. Resistor whose resistivity can be varied manually is known as

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