Podcast
Questions and Answers
Which of the following is a driving force behind fluid movement?
Which of the following is a driving force behind fluid movement?
- Difference in color
- Difference in temperature
- Difference in velocity
- Difference in pressure (correct)
What is the driving force behind heat transfer?
What is the driving force behind heat transfer?
- Difference in temperature (correct)
- Difference in velocity
- Difference in pressure
- Difference in color
Why is it important to understand how and why heat moves?
Why is it important to understand how and why heat moves?
- To keep the inside of a building at a good temperature (correct)
- To air condition the whole neighborhood
- To design a tropical island
- To prevent heat transfer
Which method of heat transfer involves the collisions of molecules or other particles?
Which method of heat transfer involves the collisions of molecules or other particles?
What is the equation for thermal resistance?
What is the equation for thermal resistance?
Which material has a high thermal conductivity?
Which material has a high thermal conductivity?
Which type of convection involves natural movement of fluid without any external forces?
Which type of convection involves natural movement of fluid without any external forces?
What is the term for the layer of air that comes to a stop when it touches a surface?
What is the term for the layer of air that comes to a stop when it touches a surface?
What is the convective heat transfer coefficient represented by?
What is the convective heat transfer coefficient represented by?
Which type of heat transfer can happen without any contact between the heat source and the object?
Which type of heat transfer can happen without any contact between the heat source and the object?
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