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Heat Transfer Quiz
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Heat Transfer Quiz

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Transcript

  • 1. Heat transfer quiz start
  • 2. 1.
    • Transfer of energy by a substance , without the substance itself moving is known as
    conduction insulation convection radiation Next question
  • 3. 2
    • Radiation travels as
    Particles in a liquid Particles in a solid Particles in a gas A wave Next question
  • 4. 3.
    • The silvering in a flask prevents heat loss by
    conduction convection radiation particles Next question
  • 5. 4.
    • Light and shiny objects are
    Good absorbers Poor radiators Good radiators Poor reflectors Next question
  • 6. 5.
    • Black and matt objects are
    Good radiators Good reflectors Poor absorbers Poor radiators Next question
  • 7. 6.
    • Heat escapes from a house on a cold day. In which way does most of the heat that escapes through the floor leave?
    convection insulation conduction radiation Next question
  • 8. 7.
    • Blinds can be fitted to windows to reflect the sun’s rays on a hot day. Which of the following blinds would be best for this?
    Shiny black blinds Matt black blinds Shiny white blinds Matt white blinds Next question
  • 9. 8.
    • On a thermogram, how do hot objects show up ?
    white yellow blue green Next question
  • 10. 9.
    • Which of the following does not use convection to work
    Thermos flask A glider Central heating system A fridge Next question
  • 11. 10.
    • Which of the following is a poor conductor of heat?
    aluminium steel air copper Back to start
  • 12. CORRECT !
  • 13. WRONG!