Big Boy trivia

Big Boy Mini Quiz

Test your knowledge with these top questions!

Question 1

The Union Pacific Big Boy, a famous train class, holds what major historical distinction?

At 132 feet long and weighing 1.2 million pounds, these engines dwarfed earlier steam models and generated over 6,000 horsepower.

Question 2

Union Pacific built the massive Big Boy locomotives primarily to haul what cargo?

Engineered to pull 3,600-ton trains unassisted, they were built to conquer the steep, demanding grades of the Wasatch Mountains in Utah and Wyoming.

Question 3

The enormous Union Pacific Big Boy locomotives feature a hinged frame to do what?

This articulated design allowed the front set of driving wheels to pivot independently under the rigid boiler, keeping the massive engine safely on the rails.