Hydraulics and Fluid Mechanics in ME
The total energy of a liquid particle in motion is equal to

Pressure energy - (kinetic energy + potential energy)
Potential energy - (pressure energy + kinetic energy
Pressure energy + kinetic energy + potential energy
Kinetic energy - (pressure energy + potential energy)

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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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Hydraulics and Fluid Mechanics in ME
Slip of a reciprocating pump is defined as the

Difference of theoretical discharge and the actual discharge
Ratio of actual discharge to the theoretical discharge
Product of theoretical discharge and the actual discharge
Sum of actual discharge and the theoretical discharge

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