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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does Fourier's Law describe?
💡 Hint: Think about how heat moves through materials.
Question 2
Easy
What is thermal conductivity?
💡 Hint: Consider what happens when you touch different materials.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does Fourier's Law describe?
- Heat transfer mechanism
- Optical properties
- Sound waves
💡 Hint: Remember it relates to heat conduction.
Question 2
True or False: Conduction occurs in fluids.
- True
- False
💡 Hint: Consider fluids that are not moving.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Derive the expression for thermal diffusivity from the definitions of thermal conductivity and heat capacity.
💡 Hint: Remember the definitions of thermal properties.
Question 2
A metal rod has one end heated to 100°C and the other end at 20°C. If the length of the rod is 1 meter and thermal conductivity is 200 W/(m·K), calculate the heat flux.
💡 Hint: Apply the values into the Fourier’s Law formula.
Challenge and get performance evaluation