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English Translations » 【工业泵圈】 » 【Daily Question】Pump Equipment Technical Exchange Edition 20

【Daily Question】Pump Equipment Technical Exchange Edition 20180414

2018-04-14View Original

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Participation: Prize 3 Wealth； Correct answer: Reward of 10 wealth points ； Note: A reward of 10 wealth points will be given for correct answers within 48 hours; this post is valid for 48 hours. Multiple-choice question: The proportional law for pump operation is ( ). . A. Flow rate is proportional to rotational speed. B. Head is proportional to the square of rotational speed. C. Power is proportional to rotational speed. D. Power is proportional to the cube of rotational speed. Correct answers: ABD https://attach01.hcbbs.com/forum/201801/05/235057wnwxbzxb311ikvvz.jpg.thumb.jpg
Reply #22018-04-14
【Daily Question】Pump Equipment Technical Exchange Edition 20180414 Multiple Choice: Law of operating proportion for water pumps (ABD). . A. Flow rate is proportional to rotational speed. B. Head is proportional to the square of rotational speed. C. Power is proportional to rotational speed. D. Power is proportional to the cube of rotational speed
Reply #32018-04-14
A. Flow rate is proportional to rotational speed / B. Head is proportional to the square of rotational speed / D. Power is proportional to the cube of rotational speed

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Translated at 2026-07-21 03:31:22

Original: https://bbs.hcbbs.com/thread-1962817-1-1.html

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