Faculty of Applied Arts Furniture Design& Sciences Program: Smart Materials Lecture 3
14 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 focus of shape-changing smart materials?

  • Changing in color
  • Emitting lighting
  • Changing in shape (correct)
  • Retaining lighting

    • What stimuli can cause shape-changing smart materials to change their shape?

  • Sound and vibration
  • Magnetic field and chemical stimulus
  • Electric field and pressure
  • Light and temperature (correct)

    • What are shape memory alloys (SMA) primarily known for?

  • Changing in color based on temperature
  • Retaining lighting based on chemical stimulus
  • Reversibly changing shape based on magnetic field
  • Reversibly changing shape based on temperature (correct)

    • Which of the following is not a stimuli that can influence shape-changing smart materials?

    <p>Sound</p> Signup and view all the answers

    What gives shape memory alloys (SMA) their unique properties?

    <p>Changes in crystal structure based on temperature</p> Signup and view all the answers

    In what ways can changes take place in shape-changing smart materials?

    <p>In all dimensions to equal or unequal extents</p> Signup and view all the answers

    What is the main application of shape memory alloys (SMA) mentioned in the text?

    <p>Producing functional textiles for temperature-dependent control of light</p> Signup and view all the answers

    What is the catalyst for the shape memory alloys to change and return to its first state as mentioned in the text?

    <p>Relatively simple temperature changes</p> Signup and view all the answers

    What are the characteristics of light-emitting smart materials mentioned in the text?

    <p>Ability to emit light in response to external influences</p> Signup and view all the answers

    Which type of smart light-emitting materials is characterized by the ability to produce visible light?

    <p>Fluorescence Materials</p> Signup and view all the answers

    What is the specific application of fluorescence materials mentioned in the text?

    <p>Use in art compositions</p> Signup and view all the answers

    What characteristic allows shape memory alloys to change and return to their original shape?

    <p>Relatively simple temperature changes</p> Signup and view all the answers

    What is the primary purpose of producing functional textiles with SMA wires as mentioned in the text?

    <p>Control of temperature-dependent light in textiles</p> Signup and view all the answers

    What distinguishes smart light-emitting materials from shape memory alloys (SMA) as mentioned in the text?

    <p>Ability to emit light in response to external influences</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser