How DTC Mechanical Courses Work
Designed to maximize your ability to solve problems quickly during the exam.
Mechanical Exam Strategy Videos
Dr. Tom outlines the strategies he has found lead to success.
Engineering Insights & PE Exam Strategies from Dr. Tom’s Classroom
FEATURED TESTIMONIAL – “Gave Me the Courage to Pass the PE.”
“I attempted the PE Mechanical Machine Design & Materials Exam and failed, and since then I have been on and off preparing for the PE.
September 14, 2026
Struggling With Rolling Wheel Dynamics? Let me help.
Watch our video! The kinematics of a rolling wheel can get complicated quickly, especially for the accelerations which you need to solve kinetics (also called
September 10, 2026
Have a Tequila and Reduce Carbon Emissions in Buildings?
Who knew that relaxing with a drink could help save the planet? Holcim, a global building materials producer, proposes just that using biochar – converted
September 8, 2026