Hydraulics and Fluid Mechanics in ME The overall efficiency for a Pelton wheel lies between 0.65 to 0.75 0.75 to 0.85 0.50 to 0.65 0.85 to 0.90 0.65 to 0.75 0.75 to 0.85 0.50 to 0.65 0.85 to 0.90 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The discharge through a channel of trapezoidal section is maximum when The sloping side is equal to half the width at the top Width of channel at the top is equal to twice the width at the bottom The sloping side is equal to the width at the bottom Depth of channel is equal to the width at the bottom The sloping side is equal to half the width at the top Width of channel at the top is equal to twice the width at the bottom The sloping side is equal to the width at the bottom Depth of channel is equal to the width at the bottom ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME For laminar flow in circular pipes, the Darcy’s friction factor f is equal to 16/Re 64/ Re None of these 32/ Re 16/Re 64/ Re None of these 32/ Re ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The buoyancy depends on viscosity of the liquid pressure of the liquid displaced mass of liquid displaced depth of immersion viscosity of the liquid pressure of the liquid displaced mass of liquid displaced depth of immersion ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The stress-strain relation of the Newtonian fluid is Parabolic Inverse type Linear Hyperbolic Parabolic Inverse type Linear Hyperbolic ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Buoyant force is 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 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 ANSWER DOWNLOAD EXAMIANS APP