【Daily Question No. 168】June 17, 2017

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【Daily Question No. 168】June 17, 2017: What is the relationship between the flow rate and head of a reciprocating pump? () A. Directly proportional B. Inversely proportional C. Flow rate has no relation to head D. It is impossible to determine; the reference answer can be seen after responding – answering the key points is sufficient to earn points. (Unless otherwise specified, all questions and answers are based on hydrogenation units.) ) C scoring criteria: 2 Wealth points for incorrect attempts; 3–8 points for *incomplete* answers. 10 Wealth points for correct answers accompanied by detailed explanations; 15–20 Wealth points for correct answers with additional *insufficient* details. Please score according to these criteria. Note: If there are editing records after answering, only points will be awarded to those who participated. For continuous malicious spamming, 2 points will be deducted each time, with no upper limit. Pure numbers, pure emojis, or random letters that have nothing to do with the answer are all considered malicious spamming; points will start to be deducted after three warnings. 2017 Q&A Summary Thread (updates starting now) http://bbs.hcbbs.com/thread-1657793-1-1.html 2017 Daily Question Summary Thread (updates starting now) 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