Podcast
Questions and Answers
Which one of these is the correct definition of U-value?
Which one of these is the correct definition of U-value?
- The thermal resistance of a material.
- The ability of a material to reflect heat.
- The rate of transfer of heat through a material through the 3 modes of heat transfer. (correct)
- The combination of emissivity and reflectivity of a material.
Which one of these is the correct definition of R-value?
Which one of these is the correct definition of R-value?
- The ability of a material to reflect heat.
- The thermal resistance of a material. (correct)
- The rate of transfer of heat through a material through the 3 modes of heat transfer.
- The combination of emissivity and reflectivity of a material.
What is the formula for calculating R-value?
What is the formula for calculating R-value?
- R-value = 1 - U-value
- R-value = U-value + 1
- R-value = 1/U-value (correct)
- R-value = U-value
What is the formula for calculating U-value?
What is the formula for calculating U-value?
What is the formula for calculating thermal resistance (R)?
What is the formula for calculating thermal resistance (R)?
What is the formula for calculating thermal conductivity (k)?
What is the formula for calculating thermal conductivity (k)?
What is the main use of R-value?
What is the main use of R-value?
What is the main use of U-value?
What is the main use of U-value?
What is the Solar Reflectance Index (SRI) used to indicate?
What is the Solar Reflectance Index (SRI) used to indicate?
What is Fourier's Law of Conduction used to describe?
What is Fourier's Law of Conduction used to describe?
Which of the following statements accurately describes sensible energy?
Which of the following statements accurately describes sensible energy?
Which of the following statements accurately describes latent energy?
Which of the following statements accurately describes latent energy?
What is the key takeaway about phase change?
What is the key takeaway about phase change?
What is the sum of sensible and latent energy called?
What is the sum of sensible and latent energy called?
When does phase change occur?
When does phase change occur?
What is the role of sensible energy in phase change?
What is the role of sensible energy in phase change?
What is the role of latent energy in phase change?
What is the role of latent energy in phase change?
What happens to the temperature of a substance during phase change?
What happens to the temperature of a substance during phase change?
What is the term for the energy received that raises the temperature of a substance?
What is the term for the energy received that raises the temperature of a substance?
What is the term for the energy received that the substance uses to change phase?
What is the term for the energy received that the substance uses to change phase?
Which of the following is true about the U-value of windows?
Which of the following is true about the U-value of windows?
What does SHGC stand for when referring to windows?
What does SHGC stand for when referring to windows?
What is the purpose of shading devices for windows?
What is the purpose of shading devices for windows?
What is the Adjusted SHGC of a window calculated from?
What is the Adjusted SHGC of a window calculated from?
What does VLT stand for when referring to windows?
What does VLT stand for when referring to windows?
What are the three properties used to select windows?
What are the three properties used to select windows?
What is a thermal bridge?
What is a thermal bridge?
What are the three phases of water?
What are the three phases of water?
What occurs when water changes phases?
What occurs when water changes phases?
At what temperature and pressure does water exhibit a flat region on the Temperature-Energy Curve?
At what temperature and pressure does water exhibit a flat region on the Temperature-Energy Curve?
Which one of these is the correct definition of Enthalpy?
Which one of these is the correct definition of Enthalpy?
What is the key takeaway about phase change?
What is the key takeaway about phase change?
What is the role of sensible energy in phase change?
What is the role of sensible energy in phase change?
What is the role of latent energy in phase change?
What is the role of latent energy in phase change?
When does phase change occur?
When does phase change occur?
What occurs when water changes phases?
What occurs when water changes phases?
What is the term for the energy received that the substance uses to change phase?
What is the term for the energy received that the substance uses to change phase?
What is the term for the energy received that raises the temperature of a substance?
What is the term for the energy received that raises the temperature of a substance?
What is the sum of Sensible and Latent Energy called?
What is the sum of Sensible and Latent Energy called?
What are the three phases of water?
What are the three phases of water?
Which one of the following is the correct formula for calculating U-value?
Which one of the following is the correct formula for calculating U-value?
What is the formula for calculating thermal resistance (R)?
What is the formula for calculating thermal resistance (R)?
Which one of the following statements accurately describes sensible energy?
Which one of the following statements accurately describes sensible energy?
What is the role of latent energy in phase change?
What is the role of latent energy in phase change?
What is the main use of U-value?
What is the main use of U-value?
What is the main use of R-value?
What is the main use of R-value?
What is the correct definition of U-value?
What is the correct definition of U-value?
What is the correct definition of R-value?
What is the correct definition of R-value?
Which property of a window indicates the amount of visible light transmitted?
Which property of a window indicates the amount of visible light transmitted?
What is the formula for calculating the Adjusted SHGC of a window?
What is the formula for calculating the Adjusted SHGC of a window?
What is the main use of the U-value of windows?
What is the main use of the U-value of windows?
What is the formula for calculating the R-value of a material?
What is the formula for calculating the R-value of a material?
What is the main use of the Solar Heat Gain Coefficient (SHGC) of windows?
What is the main use of the Solar Heat Gain Coefficient (SHGC) of windows?
What is the formula for calculating the Total Heat Gain of a window?
What is the formula for calculating the Total Heat Gain of a window?
What is the main use of the Window Wall Ratio (WWR)?
What is the main use of the Window Wall Ratio (WWR)?
Which property of a window indicates the flow of non-solar heat or heat due to temperature difference?
Which property of a window indicates the flow of non-solar heat or heat due to temperature difference?
What is the formula for calculating the Solar Heat Gain Coefficient (SHGC) of a window?
What is the formula for calculating the Solar Heat Gain Coefficient (SHGC) of a window?
What is the main use of the Visual Light Transmission (VLT) of windows?
What is the main use of the Visual Light Transmission (VLT) of windows?
