Fuses and Circuit Breakers MCQs Test and Answers pdf Download

Practice fuses and circuit breakers MCQs and science for test prep and learning. Free electrical circuits and electric currents notes has multiple choice questions (MCQ) with fuses and circuit breakers quiz as miniature circuit breaker is a small with answering options fuse, magnetic switch, electromagnetic switch and two way switch for exam preparation. Study to learn fuses and circuit breakers quiz with MCQs to find questions answers based online tests.

MCQs on Fuses and Circuit Breakers

MCQ. Miniature Circuit Breaker is a small

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


MCQ. Fuses work only

  1. in daylight
  2. twice
  3. once
  4. in moonlight


MCQ. Using a high current fuse in a low current appliance is very

  1. safe
  2. dangerous
  3. necessary
  4. complicated


MCQ. Circuit breakers work

  1. constantly
  2. only once
  3. when there is resistance
  4. when there is magnetic field


MCQ. A simple enclosed length of wire that has a low melting point is known as a

  1. resistor
  2. fuse
  3. circuit breakers
  4. thermistor