Hydraulics and Fluid Mechanics in ME Which of the following statement is correct as regard to water wheels? They have slow speeds All of these They give constant efficiency, even if the discharge is not constant They are suitable even for low water heads They have slow speeds All of these They give constant efficiency, even if the discharge is not constant They are suitable even for low water heads ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The kinematic viscosity is the Ratio of density of the liquid to the absolute viscosity Product of absolute viscosity and mass of the liquid Ratio of absolute viscosity to the density of the liquid Product of absolute viscosity and density of the liquid Ratio of density of the liquid to the absolute viscosity Product of absolute viscosity and mass of the liquid Ratio of absolute viscosity to the density of the liquid Product of absolute viscosity and density of the liquid ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The viscosity of water at 20°C is One centipoise One centistoke One stoke One poise One centipoise One centistoke One stoke One poise ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A vertically immersed surface is shown in the below figure. The distance of its centre of pressure from the water surface is (bd²/12) + x̅ d²/12 + x̅ (d²/12 x̅) + x̅ b²/12 + x̅ (bd²/12) + x̅ d²/12 + x̅ (d²/12 x̅) + x̅ b²/12 + x̅ ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The sheet of water flowing over a notch or a weir is known as Orifice Nappe or vein Sill or crest None of these Orifice Nappe or vein Sill or crest None of these ANSWER DOWNLOAD EXAMIANS APP
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