【Daily Question No. 023】2018.01.23
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【Daily Question No. 023】January 23, 2018: General automatic air switches have ( ) functions. A. Short-circuit protection B. Weak-magnetism protection C. Open-circuit protection D. Interlock protection. Due to the limitations on the number of posts in the “One question per day” section, the “One image per day” content has been moved to the registered devices section; you can access it through the directory I have posted. For management purposes, if you need to view content from a few days ago, please access it through the summary post below. 2018 Chemical Technology Training Edition – Daily Question Summary Thread: https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=18889712018 Registered Equipment Edition – Daily Image Summary Thread: https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1888970
2018 Hydrogen Production and Hydrogenation Technology Edition – Q&A Summary Thread: https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1888968
2018 LNG Technology Exchange Edition – Daily Question Summary Thread: https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1888973
2017 Q&A Summary Thread (updates have started): https://bbs.hcbbs.com/thread-1657793-1-1.html
2017 Daily Question Summary Thread (updates have started): https://bbs.hcbbs.com/thread-1657794-1-1.html
2017 Daily Image Summary Thread: https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1875160
2017 LNG Edition – Daily Question List: https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1804162
2016 Q&A Summary Thread (all updates completed): https://bbs.hcbbs.com/thread-1597792-1-1.html
Typical automatic air switches have (A) function. A. Short-circuit protection B. Weak-magnetism protection C. Open-circuit protection D. Interlock protection