3. Thermodynamics

Heat Engines — Quiz

Test your understanding of heat engines with 5 practice questions.

Practice Questions

Question 1

In a Carnot engine, which of the following processes occurs at constant temperature?

Question 2

What is the relationship between the heat absorbed ($Q_{H}$), heat rejected ($Q_{C}$), and work done ($W$) in a heat engine?

Question 3

Which of the following statements about the Carnot cycle is true?

Question 4

If a heat engine operates between a hot reservoir at $600 \text{ K}$ and a cold reservoir at $300 \text{ K}$, what is its maximum theoretical efficiency?

Question 5

A heat pump has a coefficient of performance (COP) of $5$. If it delivers $2000 \text{ J}$ of heat to a warm space, how much work is required?