【Daily Question】Hydrogen production and hydrogenation technology version 20190620
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Participation: Prize 1 Wealth； Correct answer: Reward of 3 wealth points ； Note: This post is valid for 48 hours. https://bbs.hcbbs.com/static/image/hrline/2.gif Multiple-choice question: Centrifugal pumps are used to increase the ( B ) of liquids. A. Static pressure, thermal energy, and potential energy B. Static pressure energy, potential energy, and dynamic pressure energy C. Static pressure energy, potential energy, and power D. Static pressure energy, liquid level, and dynamic pressure energy Answer: B Your participation is the greatest support for our work. Giving roses to others leaves a pleasant fragrance in one’s own hands. https://bbs.hcbbs.com/static/image/hrline/1.gif https://bbs.hcbbs.com/static/image/hrline/2.gif Note: The answers will be published automatically after two days.
B. Static pressure energy, potential energy, and dynamic pressure energy
Multiple-choice question: A centrifugal pump is used to increase the ( ) of a liquid. B. Static pressure energy, potential energy, and dynamic pressure energy
B. Static pressure energy, potential energy, and dynamic pressure energy