Hydraulics and Fluid Mechanics in ME
The flow in which the particles of a fluid attain such velocities that vary from point to point in magnitude and direction as well as from instant to instant, is known as

turbulent flow
one dimensional flow
uniform flow
steady flow

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

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

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

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