Purification Daily Question 2018-11-22
Thread Content
The operating point of a centrifugal pump refers to ( ). A. The point corresponding to the pump’s maximum efficiency ； B、The point determined by the pump’s characteristic curve ； C、The point determined by the pipeline characteristic curve ； D. The intersection point of the pump’s characteristic curve and the pipeline’s characteristic curve. D
D. The intersection point of the pump’s characteristic curve and the pipeline’s characteristic curve.
D. The intersection point of the pump’s characteristic curve and the pipeline’s characteristic curve.
D. The intersection point of the pump’s characteristic curve and the pipeline’s characteristic curve.
D. The intersection point of the pump’s characteristic curve and the pipeline’s characteristic curve.