Fuses and Circuit Breakers MCQs Quiz Worksheet PDF Download

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

C

MCQ. Fuses work only

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

C

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

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

B

MCQ. Circuit breakers work

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

A

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

B