Electrical Circuits and Electric Currents Multiple Choice Questions and Answers 37 PDF Download

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

MCQ: An example of good electrical conductor is

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

A

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

B

MCQ: One of cause of short circuits is

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

D

MCQ: Main supply system has plugs with

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

C

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

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

C