Electrical Circuits and Electric Currents Multiple Choice Questions and Answers 1 PDF Book Download

Electrical circuits and electric currents multiple choice questions (MCQs), electrical circuits and electric currents quiz answers, test prep 1 to learn online grade 7 science for Cambridge lower secondary certificate programs. Chemical effect of electric current MCQs, electrical circuits and electric currents quiz questions and answers for distance education. Learn chemical effect of electric current, electric motors, electrical circuits and currents, fuses and circuit breakers test prep for online degree programs.

Learn elementary school science MCQs: chemical effect of electric current, electric motors, electrical circuits and currents, fuses and circuit breakers, with choices cathode, anode, nematode, and posit rode for distance education. Free science study guide for online learning chemical effect of electric current quiz questions to attempt multiple choice test for online learning.

MCQs on Electrical Circuits and Electric Currents Worksheets 1 PDF Book Download

MCQ: Steel cans are made of

  1. lead
  2. tinplate
  3. tungsten
  4. cobalt

B

MCQ: Pure piece of metal which is used to be plated, is made the

  1. anode
  2. cathode
  3. nematode
  4. posit rode

A

MCQ: To make coil keep rotating, current is reversed after every half turn by a device called

  1. brush
  2. commutator
  3. mutator
  4. carbon spring

B

MCQ: Charge flowing in wire when we turn light on, is

  1. positive ions
  2. negative ions
  3. electrons
  4. protons

C

MCQ: Miniature circuit breaker is a small

  1. fuse
  2. magnetic switch
  3. electromagnetic switch
  4. two way switch

C