Practice General Energy Balance - 3.1 | Modes Of Heat Transfer | Heat Transfer & Thermal Machines
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3.1 - General Energy Balance

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does conduction refer to in heat transfer?

πŸ’‘ Hint: Think of touching something hot.

Question 2

Easy

Name one example of convection.

πŸ’‘ Hint: Consider how air moves when heated.

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 law governs convection?

  • Fourier's Law
  • Newton's Law
  • Stefan-Boltzmann Law

πŸ’‘ Hint: Remember the cooling law regarding fluids.

Question 2

True or False: Radiation requires a medium to travel.

  • True
  • False

πŸ’‘ Hint: Think about how heat from the sun reaches us.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Calculate the rate of heat loss through a wall measuring 10 mΒ² with a thermal conductivity of 0.04 W/mΒ·K when the temperature difference across the wall is 30 K.

πŸ’‘ Hint: Consider the area and the temperature difference.

Question 2

Describe how you would set up an experiment to measure the coefficient of heat transfer for a metal plate you just heated.

πŸ’‘ Hint: Think about the variables you need to control and measure in the system.

Challenge and get performance evaluation