Hydraulics and Fluid Mechanics in ME
In case of an airfoil, the separation of flow occurs

at the extreme front of body
at the extreme rear of body
any where between rear and front of body depending upon Reynolds number
midway between rear and front of body

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Hydraulics and Fluid Mechanics in ME
Discharge of a centrifugal pump is

Directly proportional to (diameter)² of its impeller
Inversely proportional to (diameter)² of its impeller
Inversely proportional to diameter of its impeller
Directly proportional to diameter of its impeller

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