MEO Class II – EK-General : 2011/APR/07
Question
Q7: A. (i) Sketch the pump characteristics of a typical centrifugal pump; (ii) Explain how these characteristics are obtained; B. Some engine rooms circulating pumps of the centrifugal type are arranged for variable speed operation. Sketch the characteristics curves for such a pump indicating the effect of varying speed; State the reasons for using pumps of the type referred to in B)
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