Fuses and Circuit Breakers MCQs Quiz Worksheet PDF Download

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MCQ 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