What Color is Your Hydrogen?
A recent Infographic by Jeffrey Winters, Editor-in-Chief of ASME magazine, highlighted how the different types of hydrogen are identified using color codes. The different hydrogens are not actually different colors, all are colorless, however since it must be manufactured, the different processes have been given a color code. For example, “brown” hydrogen is the least expensive to […]
Achieve Your Extraordinary. Become a PE.
You have achieved a lot in your career as an engineer, but you know that you are capable of more. Getting your P.E. license will open up a world of possibilities for you to achieve the extraordinary. And we can help you make those possibilities a reality with our 20-Week Reviews for the Mechanical PE […]
Eiffel Tower Goes Green with New Refrigerant
Eiffel Tower goes Green with New Refrigerant As the world pays more attention to carbon dioxide and improves its energy efficiency, refrigeration engineers are looking at the harmful impacts their refrigerants create when released. Original refrigerants R-11 and R-12 were very efficient, but destroyed ozone. So, R-22 and later R-134a were developed to have low […]
FEATURED TESTIMONIAL – “Save Hundreds and Get a Better Course”
“I followed the course, watched the lectures, worked the problems, did the quizzes, submitted questions on the online forums and then I passed the test. There were many nights that I was worn out and it took everything I could muster just to stay awake to watch a lecture or do a problem, but I was […]
Mad Max Rest Stop
Watch Video For those of you lucky enough to drive between the futuristic cities of Dubai and Abu Dhabi in the United Arab Emirates, you’re in for a treat if you need to refuel, eat some food, or de-stress. A Mad Max themed rest area, known as “Last Exit” is a great option with food trucks, […]
DTC 2021 Mechanical Pass Rates – 87%
Watch the Video Our participants have reported in, and we are very proud to announce the 2021 pass rates for participants who completed DTC’s Mechanical PE Exam Reviews. DTC PASS RATES:Overall – 87%Machine Design and Materials – 90%Thermal and Fluid Systems – 84%.(NCEES Pass Rates for1st time: MDM 68%, TFS 69%, for repeat MDM 36%, […]
Beep! Beep! Down It comes!
I don’t think there was any episode of the Road Runner TV show in which Wile E. Coyote didn’t try to drop a boulder on the Road Runner. Wile E. was never successful. There is, however, a company in Switzerland, Energy Vault, that has designed and built a prototype system that works on the same […]
FEATURED TESTIMONIAL – “Gave Me the Confidence Needed!”
“Thanks to Dr. Tom’s Classroom I was able to successfully pass my Mechanical Systems PE exam. I completed undergrad almost 30 years ago, and Dr. Tom’s provided me with the refresher and confidence needed to complete the exam. The lessons are well thought out and I was able to complete them in the allotted time. The continued problem […]
Energy Efficiency using 100% Outside Air?
Every HVAC engineer knows that air quality usually improves with the more outside air that is brought into a space. This is particularly true for hospitals and other spaces where indoor air contamination is an issue. However, using lots of outside air means also having to use more energy to condition the air. In many […]
12 Engineering Milestones for 2022
What do we have to look forward to in 2022? Hopefully, lots of things!!! The Institute of Electrical and Electronics Engineers put together a fascinating list of 12 engineering milestones to keep on your radar for the year. The list includes electric aircraft, nanometer chips, a dark-matter detector, and more. – Daniel Findley, DTC Engineering Economics Instructor Mechanical PE Exam Prep That Works!Test […]
