Catalytic Coking Reformate Blending Version 20180908
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Participation: Prize 1 Wealth； Correct answer: Reward of 3 wealth points ； Note: This post is valid for 48 hours. Multiple-choice question: The effective NPSH of a centrifugal pump is related to the suction system, not to the pump itself. The required NPSH of a centrifugal pump is independent of the suction system, and depends instead on the pump itself. A. Unrelated to design B. Related to design C. Related to installation location D. Unrelated to manufacturing 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 released automatically after two days. “My Device, My Home – Large-Scale Original Photo Sharing Event (Part 2): https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1868167&extra=page%3D1 【Q&A】Summary of Catalyst Coking and Reforming Oil Blending Data for 2017–2018~~Continuously being updated: https://bbs.hcbbs.com/thread-1826018-1-1.html 【Daily Question】Summary of Catalyst Coking and Reforming Oil Blending Data for 2017–2018~~Continuously being updated: https://bbs.hcbbs.com/thread-1811219-1-1.html
B is related to the design; it mainly analyzes the pressure difference between the impeller and the inlet in order to prevent vaporization
B is related to the design; it mainly analyzes the pressure difference between the impeller and the inlet to prevent vaporization.