2017-8-28 Purification Technology Edition Daily Question
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The meaning of the head of a centrifugal pump is ( ). A. The actual lifting height B. The suction height of the pump C. The height of a liquid column equivalent to the pressure difference between the liquid inside and outside the pump D. The difference in mechanical energy per unit weight of fluid between the inlet and outlet of the pump. C Coalification Area Purification Technology Edition – 2017’s “My Technical Upgrades” in the coal chemical industry (with generous rewards) http://bbs.hcbbs.com/thread-1786290-1-1.html Registration for chemical engineers – Experience sharing event “Learning from Others’ Experiences” http://bbs.hcbbs.com/thread-1808158-1-1.html
D. Difference in mechanical energy per unit weight of fluid between the outlet and inlet of the pump
The meaning of the head of a centrifugal pump is (c) A. The actual lifting height B. The suction height of the pump C. The height of a liquid column equivalent to the pressure difference between the outlet and inlet of the pump D. The difference in mechanical energy per unit weight of fluid between the outlet and inlet of the pump