Free PE Exam Resources

Below are links to free resources we found helpful when studying for or taking the PE Exam.

Practice Exam Scantron:

• Scantron

Psychrometric Charts:

• Sea Level
• 5,000 ft.
• Low Temperature – Extended Range

Steam Resources:

• Steam Table
• Mollier Diagram

Refrigerant Tables:

• R-134a
• R-410A

Unit Conversions:

• Engineering Pro Guides Free Unit Conversions

Engineering Economics:

• Compound Interest Tables