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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is conduction?
💡 Hint: Think about touching a warm spoon.
Question 2
Easy
Name one good conductor.
💡 Hint: What do you often see in wires?
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 is the process by which heat is transferred through direct contact?
- Convection
- Conduction
- Radiation
💡 Hint: Think about a hot metal object touching something cold.
Question 2
True or False: Insulators conduct heat well.
- True
- False
💡 Hint: Consider materials like rubber.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A 1 m long copper rod with a cross-sectional area of 1 cm² has one end at 100°C and the other at 25°C. Calculate the heat transfer per second through the rod if the thermal conductivity is 390 W/m·K.
💡 Hint: Make sure you convert area to square meters correctly.
Question 2
How does changing the thickness of insulation in a wall affect heat conduction?
💡 Hint: Think of how more layers in clothing keep you warmer.
Challenge and get performance evaluation