Hydraulics and Fluid Mechanics in ME Multistage centrifugal pumps are used to Give high discharge Produce high heads Pump viscous fluids All of these Give high discharge Produce high heads Pump viscous fluids All of these ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Bulk modulus of a fluid is the ratio of Shear stress to shear strain Increase in pressure to the volumetric strain Increase in volume to the viscosity of fluid Critical velocity to the viscosity of fluid Shear stress to shear strain Increase in pressure to the volumetric strain Increase in volume to the viscosity of fluid Critical velocity to the viscosity of fluid ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In a Francis turbine runner, the numbers of blades are generally between 4 to 8 16 to 24 8 to 16 2 to 4 4 to 8 16 to 24 8 to 16 2 to 4 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The maximum hydraulic efficiency of an impulse turbine is (where φ = Angle of blade tip at outlet) (1 + sin φ)/2 (1 + cos φ)/2 (1 - sin φ)/2 (1 - cos φ)/2 (1 + sin φ)/2 (1 + cos φ)/2 (1 - sin φ)/2 (1 - cos φ)/2 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME For pipes, laminar flow occurs when Reynolds number is Between 2000 and 4000 More than 4000 Less than 2000 Less than 4000 Between 2000 and 4000 More than 4000 Less than 2000 Less than 4000 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Center of pressure on an inclined plane is At metacentre Above the Centroid Below the Centroid At the Centroid At metacentre Above the Centroid Below the Centroid At the Centroid ANSWER DOWNLOAD EXAMIANS APP