Discharge of a centrifugal pump is (where N = Speed of the pump impeller)

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Discharge of a centrifugal pump is (where N = Speed of the pump impeller) Answer: directly proportional to N

Question context

This question is part of ⚙️ Mechanical Eng within the broader 🛠️ Engineering Essentials subject and appears in the DemoPaper-Pakistan preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.