Grade 7 English MCQs

Electrical Circuits and Electric Currents Multiple Choice Questions Test 49 Tests pdf Download

Practice science test 49 on electrical circuits and electric currents MCQs, grade 7 electricity billing multiple choice questions and answers. Electricity billing revision test has science worksheets, answer key with choices as two things, one thing, three things and four things of multiple choice questions (MCQ) with electricity billing quiz as the amount of electrical energy used depends on for competitive exam prep. Free science study guide to learn electricity billing quiz to attempt multiple choice questions based test.

MCQs on Electrical Circuits and Electric Currents Quiz pdf Download Worksheets 49

MCQ. Amount of electrical energy used depends on

  1. one thing
  2. two things
  3. three things
  4. four things

C

MCQ. Electrical appliances normally have power rating

  1. marked on them
  2. above 100kW
  3. below 1W
  4. written in their booklets

A

MCQ. When current is passed through solution of copper sulphate, it turns into

  1. atoms
  2. ions
  3. allotropes
  4. isotopes

B

MCQ. Keep TVs and other electrical appliances away from

  1. floors
  2. wooden desks
  3. wet places
  4. roofs

C

MCQ. Huge magnets are used to carry

  1. scrap iron and steel
  2. current in the circuit
  3. ions in the breakers
  4. airplanes from one airport to another

A