Hydraulics and Fluid Mechanics in ME Impulse turbine is generally fitted Little above the tail race About 2.5 m above the tail race to avoid cavitations Slightly below the tail race At the level of tail race Little above the tail race About 2.5 m above the tail race to avoid cavitations Slightly below the tail race At the level of tail race ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The depth of centre of pressure (h) for a vertically immersed surface from the liquid surface is given by (where IG = Moment of inertia of the immersed surface about horizontal axis through its centre of gravity, A = Area of immersed surface, and x = Depth of centre of gravity of the immersed surface from the liquid surface) (Ax̅/IG) + x̅ (IG/Ax̅) + x̅ (IG/x̅) - Ax̅ (IG/Ax̅) - x̅ (Ax̅/IG) + x̅ (IG/Ax̅) + x̅ (IG/x̅) - Ax̅ (IG/Ax̅) - x̅ ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The correct relationship among displacement thickness d, momentum thickness m and energy thickness e is d > m > e d > e > m e > m > d e > d > m d > m > e d > e > m e > m > d e > d > m ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The flow in which the velocity vector is identical in magnitude and direction at every point, for any given instant, is known as steady flow turbulent flow uniform f^w one dimensional flow steady flow turbulent flow uniform f^w one dimensional flow ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The value of mass density in kgsecVm4 for water at 0°C is 1000 100 101.9 1 1000 100 101.9 1 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The height of a water column equivalent to a pressure of 0.15 MPa is 45.3 m 25.3 m 35.3 m 15.3 m 45.3 m 25.3 m 35.3 m 15.3 m ANSWER DOWNLOAD EXAMIANS APP