Hydraulics and Fluid Mechanics in ME The Fourneyron turbine is _________ reaction turbine. An inward flow An axial flow An outward flow A mixed flow An inward flow An axial flow An outward flow A mixed flow ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The hydraulic efficiency of an impulse turbine is maximum when velocity of wheel is _______ of the jet velocity, Double Three-fourth One-half One-fourth Double Three-fourth One-half One-fourth ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME When a liquid is flowing through a pipe, the velocity of the liquid is Minimum at the centre and maximum near the walls Maximum at the centre and minimum near the walls Maximum at the centre and zero near the walls Zero at the centre and maximum near the walls Minimum at the centre and maximum near the walls Maximum at the centre and minimum near the walls Maximum at the centre and zero near the walls Zero at the centre and maximum near the walls ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Buoyant force is The resultant force acting on a floating body The resultant force on a body due to the fluid surrounding it Equal to the volume of liquid displaced The force necessary to maintain equilibrium of a submerged body The resultant force acting on a floating body The resultant force on a body due to the fluid surrounding it Equal to the volume of liquid displaced The force necessary to maintain equilibrium of a submerged body ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The depth ‘d’ below the free surface at which the point velocity is equal to the average velocity of flow for a uniform laminar flow with a free surface, will be (where D is the depth of flow) 0.423 D 0.707 D 0.577 D 0.223 D 0.423 D 0.707 D 0.577 D 0.223 D ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The discharge over a rectangular weir, considering the velocity of approach, is (whereH1 = H + Ha = Total height of water above the weir, H = Height of water over the crest of the weir, and Ha = Height of water due to velocity of approach) (2/3) Cd × L.√2g [H1 - Ha] (2/3) Cd × L. √2g [H15/2 - Ha5/2] (2/3) Cd × L.√2g [H12 - Ha2] (2/3) Cd × L. √2g [H13/2 - Ha3/2] (2/3) Cd × L.√2g [H1 - Ha] (2/3) Cd × L. √2g [H15/2 - Ha5/2] (2/3) Cd × L.√2g [H12 - Ha2] (2/3) Cd × L. √2g [H13/2 - Ha3/2] ANSWER DOWNLOAD EXAMIANS APP