PE Thermal and Fluid Systems exam guide
PE Thermal and Fluid Systems drill: Supportive Knowledge (Thermal and Fluid Systems)
10 problems · Untimed · Worked solution after each answer
Economic analysis, project scheduling, electrical concepts, material and stress analysis, and codes and standards. Knowledge area 5 of the PE Mechanical: Thermal and Fluid Systems specification carries 5 to 8 of the 80 questions.
- 5A Economic Analysis
- 5B Project Planning and Scheduling
- 5C Electrical Concepts
- 5D Material and Stress Analysis
- 5E Interpretation and Application of Codes and Standards

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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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).