Free, Practice Full Exam
(for Mechanical TFS and HVAC&R)

  • 80 Realistic, PE-style questions.
  • In accordance with the exam specifications effective beginning with the April 2020 examinations.
  • ​Fully compatible with the Computer Based Testing (CBT) requirements: all problems can be solved with the handbook provided by NCEES.
  • Currently only available for the Thermal and Fluids Systems and the HVAC&R exams.
  • ​Read what our previous customers have to say about the exam in our testimonials page.
  • The solutions are available for purchase from our store page.

Study Guide Book 
​(for Mechanical TFS)​

  • This is a comprehensive Study Guide e-book with introductory remarks of theory and relevant discussions, followed by practice problems showing solutions in extensive detail.
  • Fully compatible with the Computer Based Testing (CBT) requirements: all problems can be solved with the handbook provided by NCEES.
  • Test-taking tips and strategies.
  • Carefully designed questions to reflect only knowledge areas relevant to the exam.
  • We are currently only offering a Mechanical Engineering Thermal and Fluids Systems book.
  • Click the "More Info" button below to download free preview sample pages with problems and their solutions.

On-Demand Courses
​(for Mechanical TFS)

  • Risk-free, no-cost trial period of 2 weeks.​ ​
  • You will be solving 500+ problems.
  • 100% online with unlimited access to recorded classes during the course.
  • Access to all course materials for one year.
  • Unlimited support via email or in our private community forum.

Free PE Mechanical CBT Diagnostic Exams: TFS or HVAC&R

  • 21 PE-style questions.
  • ​Timed, realistic exam conditions.
  • Ability to flag questions for further review before submitting.
  • ​Ability to save your work and continue at a later time.
  • ​In accordance with the exam specifications effective beginning with the April 2020 examinations.
  • ​Fully compatible with the Computer Based Testing (CBT) requirements: all problems can be solved with the handbook provided by NCEES.
  • Currently only available for Thermal and Fluids Systems.