Mystery Challenge
Test your technology recognition skills
An interactive exhibit designed to test your knowledge of early technology parts & components.

Mystery Challenge is an interactive exhibit designed to test your knowledge of early technology parts & components
Do you know – or can you guess – from among four choices what the sample artefacts from the 20th Century are? Take the challenge – we even keep score for you!
Test your knowledge in comparison to today’s HVACR technologies and components. Did your training show items like these as part of your course? Many technologies from the past are still the basis of today’s technologies and systems.
…go ahead and take the challenge
and see how you
…measure up.
Are you up for the challenge?
Below are a series of images along with 4 possible descriptions of what each one is.
Select the correct description for each and then click the Score Me button at the bottom of the page.
You can click on each image for a larger view before making your selection.
Good Luck!
… and remember, we are keeping score.