Saturday 17th June 2023
    Difficulty: Hard

    Air conditioning (Quiz #211)

    Photo by <a href="https://unsplash.com/@timmossholder?utm_source=unsplash&utm_medium=referral&utm_content=creditCopyText">Tim Mossholder</a>
    Photo by Tim Mossholder (Unsplash)

    Air conditioning or "air con" is the process of removing heat from an enclosed space to achieve a more comfortable interior environment.

    1. In which year did American inventor Willis H. Carrier build what is considered to be the first modern electrical air conditioning unit?

    2. According to the International Energy Agency, what percentage of electricity usage in buildings globally is accounted for by air conditioning (as of 2018)?

    3. How many deaths due to falling air conditioning units has the New York Police Department recorded since 2001?

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