【Daily Question No. 090】2017.10.05

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【Daily Question No. 090】October 05, 2017: When a low-temperature valve experiences internal leakage, what is the pressure change at both ends of the valve? A. The pressure upstream of the valve increases. B. The pressure downstream of the valve increases. C. The pressure downstream of the valve decreases. D. The pressures at both ends remain unchanged. The answers to the daily questions change; today’s answers will be shown in subsequent questions. For management purposes, if you need to view content from a few days ago, please access it through the summary post below. 2017 Q&A Summary Thread (updates have begun) http://bbs.hcbbs.com/thread-1657793-1-1.html 2017 Daily Question Summary Thread (updates have begun) http://bbs.hcbbs.com/thread-1657794-1-1.html 2016 Q&A Summary Thread (updates completed) http://bbs.hcbbs.com/thread-1597792-1-1.html Petrochemical Zone – “Creative Ideas for Energy Saving” campaign (the second phase is in full swing) http://bbs.hcbbs.com/thread-1666758-1-1.html (Source: Haichuan Chemical Industry Forum Website)