HPAC Archives
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HPAC Archives

HPAC 2024: Our January Quiz!

Jan. 1, 2024
*HAPPY ANNIVERSARY* In 2024, HPAC Engineering marks its 95th year of publication. Help us to celebrate that milestone by taking this short quiz on industry history! Test your ...

HPAC 2023: Our December Quiz!

Dec. 1, 2023
*HOLIDAY TRADITIONS* In this season of giving, give yourself the chance to win a prize!
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HPAC 2023: Our November Quiz!

Nov. 1, 2023
*REFRIGERANTS DEADLINE* Next year is here for the shift from HFCs to A2Ls. Are you ready? Take our quiz! Win Prizes!
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HPAC 2023: Our October Quiz!

Oct. 1, 2023
*SAFE DRINKING WATER* This month's focus is on our industry's vital role in delivering this essential public health necessity. Take the quiz! Win prizes!

HPAC 2023: Our September Quiz!

Sept. 1, 2023
*BACK-TO-SCHOOL POP QUIZ* Schools everywhere have been reopening in recent weeks. Let’s dust off the books to test your HVACR knowledge. Take the quiz! Win prizes!


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Join HPAC's Members-Exclusive Portal

Feb. 5, 2021
Premium content resources for HVAC, plumbing/piping and building automation engineers and facility management professionals professionals. Free to join.
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First homopolar generator, a.k.a. the Faraday disc.

HPAC 2023: Our February-March Quiz!

Feb. 17, 2023
*CREATIVE SPARKS* Perhaps the word heard most at AHR Expo this year was “electrification,” which many see as our industry’s best path to net zero carbon emissions. Let's dive ...
AHR Expo
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HPAC 2023: Our AHR Expo Quiz

Jan. 1, 2023
*TRADE SHOW HISTORY* All eyes this month turn to Atlanta for our industry's annual showcase. How much do you know about the big event's origin story? Take the quiz! Win prizes...
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HPAC 2022: Our December Quiz

Dec. 5, 2022
*HOLIDAY TRADITIONS* As the year winds down, we look at some of the quirky, even amusing history our industry shares with some popular winter traditions. Take the quiz! Win prizes...

HPAC 2022: Our November Quiz

Nov. 1, 2022
*GREEN MILESTONES* This month's Q&A recognizes Greenbuild's 20th anniversary and focuses on the history of the U.S. Green Building Council. Take our quiz! Win prizes!