Tag: #ekgeneraloct2019q5

With reference to centrifugal pumps: (a) Explain the operating principle of a centrifugal pump and state why it is unnecessary to fit a relief valve to it; (2) (b) Explain why some pumps have a double entry impeller; (2) (c) Describe a routine overhaul of a centrifugal pump, stating the inspections, measurements and possible replacement…