Hi there!
Thanks for your interest in our free CBT diagnostic exam. The level of difficulty of the problems in this exam is consistent with what you will see on the NCEES Principles and Practice of Engineering Examination. Our free CBT diagnostic exam contains 21 questions and you will have 2 hours and six minutes to complete it.

Our exam is fully  compatible with the Computer Based Testing (CBT) requirements: all problems can be solved with just information  provided in the NCEES handbook.

For mechanical engineering, you must select one of the three exams available:

• Mechanical: Thermal and Fluids Systems
• Mechanical: HVAC and Refrigeration 
• Mechanical: Machine Design and Materials