Fuses and Circuit Breakers MCQs Quiz and Answers Tests pdf Download

Practice fuses and circuit breakers MCQs in science quiz for test prep. Electrical circuits and electric currents quiz questions has multiple choice questions (MCQ) with fuses and circuit breakers test, answers as miniature circuit breaker is a small, answer key with choices as fuse, magnetic switch, electromagnetic switch and two way switch for competitive exam, viva prep, interview questions worksheets. Free science revision notes to learn fuses and circuit breakers quiz with MCQs to find questions answers based online tests.

MCQs on Fuses and Circuit Breakers Quiz pdf Download

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

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