Hydraulics and Fluid Mechanics in ME
The total energy of each particle at various places in the case of perfect incompressible fluid flowing in continuous stream

Keeps on increasing
Remain constant
May increase/decrease
Keeps on decreasing

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Hydraulics and Fluid Mechanics in ME
The function of guide vanes in a reaction turbine is to

Allow the water to flow over them, without forming eddies
Allow the water to enter the runner without shock
Allow the required quantity of water to enter the turbine
All of the listed here

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