Hydraulics and Fluid Mechanics in ME
Buoyant force is

The force necessary to maintain equilibrium of a submerged body
The resultant force on a body due to the fluid surrounding it
Equal to the volume of liquid displaced
The resultant force acting on a floating body

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Hydraulics and Fluid Mechanics in ME
In an inward flow reaction turbine

The flow of water is partly radial and partly axial
The water enters at the center of the wheel and then flows towards the outer periphery of the wheel
The water enters the wheel at the outer periphery and then flows towards the center of the wheel
The water flows parallel to the axis of the wheel

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