Smart Energy-Changing Materials in Furniture Design & Sciences
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Questions and Answers

What do smart energy-changing materials do?

  • Convert energy from one form to another without reversing
  • Generate energy from radiation
  • Store energy in the form of heat
  • Convert energy from one form to another in direct and reverse form (correct)

    • How are intelligent energy-efficient materials classified?

  • Based on their ability to recover internal energy (correct)
  • Based on their ability to generate thermal energy
  • Based on their ability to convert radiation energy
  • Based on their ability to store electrical energy

    • What is the function of solar cells?

  • Convert light energy into electrical energy (correct)
  • Convert electrical energy into light energy
  • Store radiation energy in cells
  • Generate heat from solar radiation

    • What is the result of solar radiation interacting with a section in a solar cell?

    <p>Creation of high-energy free electrons and an electric field</p> Signup and view all the answers

    Which type of material converts light energy into electrical energy?

    <p>Photo voltages</p> Signup and view all the answers

    What is the main characteristic of smart energy-changing materials?

    <p>Ability to convert energy from one form to another in direct and reverse form</p> Signup and view all the answers

    What is the function of electrothermal materials?

    <p>They create hot or cold connectors for heating or refrigeration</p> Signup and view all the answers

    What is the primary feature of electroplating materials (piezoelectric)?

    <p>They produce electrical current when exposed to mechanical pressure</p> Signup and view all the answers

    What is the main function of a smart mirror?

    <p>To display important messages in case of injury or stress</p> Signup and view all the answers

    What distinguishes smart textile (Elec-Tex) from regular fabric?

    <p>It can differentiate between touch and pressure</p> Signup and view all the answers

    What is the role of a smart carpet in a receiver's office?

    <p>To control internal space functions such as climate control and alarm systems</p> Signup and view all the answers

    How does light path get illuminated using electrostatic materials?

    <p>By the use of electrostatic materials</p> Signup and view all the answers

    What is the primary purpose of electrothermal materials in household appliances?

    <p>To create hot or cold connectors for heating or refrigeration</p> Signup and view all the answers

    How does an electric current affect electrothermal materials?

    <p>It causes a varying temperature on the opposite sides of the material</p> Signup and view all the answers

    What is the most significant feature of smart textile (Elec-Tex) based on nanotechnology?

    <p>Its ability to differentiate between touch and pressure</p> Signup and view all the answers

    What distinguishes smart carpet from traditional carpets in an emergency situation?

    <p>It guides the shortest emergency exit route by emitting light in an emergency</p> Signup and view all the answers

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