Conductors and Non Conductors MCQs Quiz Online PDF Download

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MCQs on Conductors and Non ConductorsQuiz PDF Download

MCQ: Aluminum (Al) is preferred in overhead power cables because

  1. it is a good conductor
  2. it acts as an insulator, in case of lightening
  3. it prevents accidents
  4. it is lighter in weight

D

MCQ: Examples of non-conductors include

  1. sulphur
  2. phosphorus
  3. wood
  4. all of these

D

MCQ: Overhead cables are insulated from pylons through

  1. plastic
  2. ceramics and glass
  3. rubber
  4. PVC

B

MCQ: Graphite is a conductor of electricity because

  1. it has valence electrons
  2. it is a non-metal form of Carbon
  3. it is an allotrope of Carbon
  4. Both A and B

D

MCQ: Easy to shape materials like ceramics are used as

  1. conductors
  2. insulators
  3. electrodes
  4. catalysts

B