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 – “Amazing Course. I LOVE the Format”
“I passed on the first try! Dr. Tom’s method prepared me very well for the exam. I LOVE the format and the videos – well-put-together
February 9, 2026
FEATURED FREE VIDEOS – Net Positive Suction Head – Fluid Mechanics
Watch our video! Fluid Mechanics Sample Lesson from DTC’s HVAC & Refrigeration Course Check out Dr. Tom’s Fluid Mechanics Lesson on Net Positive Suction Head
February 5, 2026
Using the Web to Measure Indoor Air Quality
We’ve all used the world wide web to collect information on how to do most anything, from tying a necktie to understanding quantum mechanics (OK,
February 2, 2026