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EK-General : 2020/AUG/05
Question
Q5. with reference to centrifugal pumps;
(a) describe how EACH of the following improves pump performance:
(i)raising the speed of rotation; (2)
(ii) multi-staging. (2)
(b) explain the advantages of using centrifugal pumps instead of positive displacement pumps for lubricating oil circulating duties. (6)
Asked in Year/Month/Ques No.