Hydraulics and Fluid Mechanics in ME
When a tank containing liquid moves with an acceleration in the horizontal direction, then the free surface of the liquid

Becomes curved
Falls on the front end
Falls on the back end
Remains horizontal

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

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

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