Electronics First Online Short Quiz

20 Questions | Total Attempts: 14

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Good day BSIT Students! Here is your first online short quiz in Free Elective: Electronics that we have discussed these past few weeks. Before taking this quiz, better study and review first the learning materials that I provided and posted in our classroom. This quiz is only good for 15 minutes. You may also watch this video in order for you to understand the nature and concept of electricity. Good luck and enjoy!


Questions and Answers
  • 1. 
    The legendary story of Benjamin Franklin, the kite, and lightning wouldn't be complete with this object.
    • A. 

      Key

    • B. 

      Shoes

    • C. 

      Drone

    • D. 

      String

  • 2. 
    He is credited with inventions such as the first practical incandescent light bulb and the phonograph.
    • A. 

      Guglielmo Marconi

    • B. 

      Thomas Edison

    • C. 

      Luigi Galvani

    • D. 

      Alessandro Volta

  • 3. 
    These kitchen appliances are the most power-hungry in the home.
    • A. 

      Microwave Ovens

    • B. 

      Oven Toasters

    • C. 

      Refrigerators

    • D. 

      Blenders

  • 4. 
    It is often created when two objects that are not good electrical conductors are rubbed together, and electrons from one of the objects rub off onto the other.
    • A. 

      Magnetism

    • B. 

      Dynamic Electricity

    • C. 

      Static Electricity

    • D. 

      Witricity

  • 5. 
    An electric current that reverses its direction many times a second at regular intervals, typically used in power supplies.
    • A. 

      Direct Current

    • B. 

      Alternating Current

    • C. 

      Static Electricity

    • D. 

      Dynamic Electricity

  • 6. 
    Before the telephone, this was the first communication network that used electricity.
    • A. 

      Light Houses

    • B. 

      Tesla Coils

    • C. 

      Electric Telegraphs

    • D. 

      Radio

  • 7. 
    When you have a material like copper wire that lets electricity flow freely through it, this is what you call it.
    • A. 

      Conductor

    • B. 

      Fuse

    • C. 

      Transformer

    • D. 

      Semiconductor

  • 8. 
    Ideally, electricity can travel at this speed.
    • A. 

      Speed of Clouds

    • B. 

      Speed of Air

    • C. 

      Speed of Sound

    • D. 

      Speed of Light

  • 9. 
    What do you need to transform high voltage to the right voltage for your appliances?
    • A. 

      Transformer

    • B. 

      Fuse

    • C. 

      Circuit Breaker

    • D. 

      Grid Station

  • 10. 
    ____________ of Miletus discovered static electricity in 500 BC. 
    • A. 

      Spartacus

    • B. 

      Euclid

    • C. 

      Thales

    • D. 

      Socrates

  • 11. 
    A transducer that converts electric signals into sounds.
    • A. 

      Speaker

    • B. 

      Microphone

    • C. 

      Amplifier

    • D. 

      Crossover

  • 12. 
    A transducer that converts mechanical energy into electrical energy is called ___________
    • A. 

      Motor

    • B. 

      Generator

    • C. 

      Alternator

    • D. 

      Rotor

  • 13. 
    The following are the contributions and discoveries of Michael Faraday except
    • A. 

      Electromagnetic Induction

    • B. 

      Motor

    • C. 

      Faraday Effect

    • D. 

      Wireless

  • 14. 
    The positively charge central part of an atom is called
    • A. 

      Nucleus

    • B. 

      Neutron

    • C. 

      Electron

    • D. 

      Proton

  • 15. 
    The last electron found at the outermost shell of an atom is called ____________.
    • A. 

      Valence

    • B. 

      Keyence

    • C. 

      Silence

    • D. 

      Essence

  • 16. 
    Agapito Flores is a pinoy electrician who is said to be the first inventor of ____________.
    • A. 

      LED

    • B. 

      Fluorescent Lamp

    • C. 

      Spinning top

    • D. 

      Tiktok

  • 17. 
    It is the only particle of an atom that has no charge.
    • A. 

      Neutron

    • B. 

      Proton

    • C. 

      Electron

    • D. 

      Megatron

  • 18. 
    A set of physical phenomena associated with the presence and motion of matter that has a property of electric charge. 
    • A. 

      Electricity

    • B. 

      Electronics

    • C. 

      Magnetism

    • D. 

      Sana All

  • 19. 
    A device that converts DC to AC is called
    • A. 

      Inverter

    • B. 

      Converter

    • C. 

      Alternator

    • D. 

      Generator

  • 20. 
    Bicol University Vision
    • A. 

      A World-Class University Producing Leaders and Change Agents for Social Transformation and Development

    • B. 

      A World-Class University Producing Leaders and Secret Agents for Social Transformation and Development

    • C. 

      A First Class University Producing Leaders and Change Agents for Social Transformation and Development

    • D. 

      A World-Class University Producing Leaders and Change Agents for Social Transportation and Development

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