Electromagnetic Doorbell Components Quiz
10 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the primary function of the electromagnet in an electric bell?

  • To regulate the flow of electric current
  • To produce a ringing sound
  • To attract and vibrate the armature (correct)
  • To act as a contact switch

    • What is the purpose of the armature in an electric bell?

  • To act as a contact switch
  • To produce a ringing sound when struck
  • To carry the hammer and strike the gong (correct)
  • To regulate the flow of electric current

    • What is the role of the contact spring in an electric bell?

  • To connect and disconnect the circuit (correct)
  • To act as a magnet when the current flows
  • To regulate the flow of electric current
  • To produce a ringing sound when struck

    • What happens to the circuit when the armature moves towards the electromagnet?

    <p>The circuit becomes open</p> Signup and view all the answers

    What is the function of the adjusting screw in an electric bell?

    <p>To act as a contact switch</p> Signup and view all the answers

    What is the condition necessary for the electric current to flow in an electric bell?

    <p>There must be a complete circuit</p> Signup and view all the answers

    What happens when the electric current moves through the circuit in an electric bell?

    <p>The electromagnet becomes a magnet</p> Signup and view all the answers

    What is the purpose of the gong in an electric bell?

    <p>To produce a ringing sound when struck</p> Signup and view all the answers

    What is the role of the hammer in an electric bell?

    <p>To produce a ringing sound when it strikes the gong</p> Signup and view all the answers

    What is the path of the electric current in an electric bell?

    <p>From the binding post to the electromagnet, to the adjusting screw, to the contact spring, and to the other binding post</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser