Hazards of Electricity MCQs Quiz Worksheet PDF Download

Learn hazards of electricity MCQs, physics test for online course learning and test prep to practice. Current electricity quiz questions has multiple choice questions (MCQ), hazards of electricity test to learn for admission in good physics colleges.

Physics practice test MCQ on device that disconnects supply automatically if current exceeds normal value is known as with options circuit breaker, fuse, cable and capacitor problem solving skills for competitive exam, viva prep, interview questions with answer key. Free physics revision notes to learn hazards of electricity quiz with MCQs to find questions answers based online learning tests.

MCQs on Hazards of Electricity Quiz PDF Download

MCQ. Device that disconnects supply automatically if current exceeds normal value is known as

  1. circuit breaker
  2. fuse
  3. cable
  4. capacitor

A

MCQ. All electric wires are well insulated for purpose of safety with some

  1. iron cover
  2. glass cover
  3. plastic cover
  4. wood cover

C

MCQ. Wires carrying electricity are covered with good insulator, called

  1. fuse
  2. circuit
  3. rope
  4. cable

D

MCQ. Appliances should not operate after fuse has blown, so fuses are connected with

  1. Earth/ground wire
  2. livewire
  3. neutral wire
  4. delta wire

B

MCQ. A safety device that is connected in series with livewire in circuit to protect equipments when excess current flows is called

  1. neutral wire
  2. fuse
  3. cable
  4. Earth/ground wire

B