Welcome to Guide 4.2: Complex Heat Mixtures. To complete this course, do the following:

• Read through the relevant chapters in your 2A2 textbook
• Complete the course material below. Your answers to math-based questions can be reviewed with the detailed solutions provided. Write down your answers to theory questions and email a scanned version of your results to team@powerengineering101.com for feedback
• After reviewing all subjects, attempt the “Energy Cycles” Final exam, obtain a score of 85% or higher before continuing to the next course.

If you have any questions about the material or are unable to figure out how to complete a question, email the question number with a copy of your attempt to team@powerengineering101.com to review.