Six-Minute Solutions prepares you to answer even the most difficult morning and afternoon
HVAC and refrigeration problems in just minutes. Learning important strategies to solve these
problems quickly and efficiently is the key to passing the mechanical PE exam.

Six-Minute Solutions will help you pass with:

• 85 challenging multiple-choice problems, similar in format and difficulty to the actual exam
• Two levels of difficulty: 20 morning (breadth) problems and 65 afternoon (depth) problems
• A hint for each problem, to help you get started on the right path
• Step-by-step solutions outlining how to answer problems quickly and correctly
• Explanations of the three “distractor” answer choices, so you can see where common errors occur and learn how to avoid them

HVAC and Refrigeration Exam Topics Covered
• Compressible Flow • Fluid Mechanics • Supportive Knowledges
• Energy Balances • Heat Transfer • Systems
• Equipment and Components • Psychrometrics • Thermodynamics