Electrical Circuits and Electric Currents Multiple Choice Questions 24 PDF Download

Learn electrical circuits and electric currents MCQs, grade 7 science test 24 for online learning courses and test prep, fuses and circuit breakers multiple choice questions and answers. Fuses and circuit breakers revision test includes science worksheets to learn for 7th grade science word problems with solutions.

Science multiple choice questions (MCQ): to prevent overload and overheating of wires with choices circuit breakers are used, fuses are used, fuses and circuit breakers are used and fuses and resistor are used, fuses and circuit breakers quiz with online schools' course questions and answers for formative assessment of students. Free science study guide to learn fuses and circuit breakers quiz to attempt multiple choice questions based test.

MCQs on Electrical Circuits and Electric Currents Quiz PDF Download Worksheets 24

MCQ: To prevent overload and overheating of wires

  1. fuses are used
  2. circuit breakers are used
  3. fuses and circuit breakers are used
  4. fuses and resistor are used

C

MCQ: Magnetic field of coil and permanent magnet

  1. attract each other
  2. repel each other
  3. combine with each other
  4. stay with each other

B

MCQ: ELCB is an abbreviation of

  1. electrolytic circuit breaker
  2. earth locking circuit breaker
  3. earth leakage circuit breaker
  4. electric leakage circuit breaker

C

MCQ: Electricity is required to

  1. light up homes
  2. clean your car
  3. flush the toilet
  4. change weather

A

MCQ: A block of impure copper is used as

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

B