Petrochemical Deep Processing Version 2018.09.17
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Participation: Prize 1 Wealth； Correct answer: Reward of 3 wealth points ； Note: This post is valid for 48 hours. True or False: The required net positive suction head (NPSH) of a centrifugal pump represents the decrease in static pressure head from the pump inlet to the lowest pressure point on the impeller. It ensures that once the liquid enters the impeller, its pressure remains above the saturation vapor pressure. ( ) Answer: Correct. 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 (Phase 2): https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1868167&extra=page%3D1 Petrochemical Deep Processing Section [Daily Question] Summary Thread: https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1496481
Yes, it ensures that once the liquid enters the impeller, its pressure remains above the saturated vapor pressure so that it does not vaporize