PE HVAC and Refrigeration exam guide
PE HVAC and Refrigeration drill: Supportive Knowledge (HVAC and Refrigeration)
10 problems · Untimed · Worked solution after each answer
Codes and standards, acoustics and vibration control, economic analysis and electrical concepts. Knowledge area 4 of the PE Mechanical: HVAC and Refrigeration specification carries 8 to 12 of the 80 questions.
- 4A Codes and Standards
- 4B Acoustics and Vibration Control
- 4C Economic Analysis
- 4D Electrical Concepts
Before you start
- Every problem has four options and one correct answer. Every value you need is in the problem, so you can work it with a calculator; the worked solution shows each step and names the mistake behind the most tempting wrong answer.
- Check each answer to see the explanation before moving on. Checked answers cannot be changed.
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Create a free account to start. Every drill includes one free attempt. A PE Mechanical pass unlocks every full timed practice exam and unlimited drills for all three PE Mechanical exams.
Original practice problems written to the published NCEES exam specifications. Independent preparation, not affiliated with or endorsed by the National Council of Examiners for Engineering and Surveying (NCEES).