Electrical Circuits and Electric Currents Multiple Choice Questions and Answers 42 PDF Book Download

Electrical circuits and electric currents MCQs, electrical circuits and electric currents quiz answers 42 to learn elementary education online courses. Chemical effect of electric current multiple choice questions (MCQs), electrical circuits and electric currents quiz questions and answers for for online elementary education degree. Electrolytes, simple circuits, earth wires, magnetic effect and electric current, electricity billing test for elementary school teaching certification.

Learn elementary school science multiple choice questions (MCQs): Electrolytes, simple circuits, earth wires, magnetic effect and electric current, electricity billing, with choices terminal, cable, tungsten wire, and filament for online elementary education degree. Free science study guide for online learning chemical effect of electric current quiz questions to attempt multiple choice questions based test.

MCQ on Electrical Circuits and Electric Currents Worksheets 42 PDF Book Download

MCQ: Water is a poor electrolyte, so an acid is added to increase its conductivity. acid is

  1. hydrochloric acid
  2. sulphuric acid
  3. nitric acid
  4. carbonic acid

B

MCQ: A thin wire in bulb made up of tungsten is known as

  1. cable
  2. terminal
  3. tungsten wire
  4. filament

D

MCQ: Many main supply system uses

  1. 1 wire
  2. 2 wires
  3. 3 wires
  4. 5 wires

C

MCQ: Name of scientist who discovered relationship between electricity and magnetism was

  1. Robert Hooke
  2. Nelson Green
  3. George Pascal
  4. Hans Oersted

D

MCQ: If a '3kW' electric fire is used for 4 hours, consumed units will be equal to

  1. 0.75
  2. 12
  3. 10
  4. 8

B