Fluid Mechanics The energy loss in flow through ven-turimeter is less than that through flow nozzle, because in case of a flow nozzle, the Distance between the throat and the inlet is more Throat diameter is more Length is shorter Sudden expansion of flow in the downstream occurs Distance between the throat and the inlet is more Throat diameter is more Length is shorter Sudden expansion of flow in the downstream occurs ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Which of the following must be followed by the flow of a fluid (real or ideal)? (I) Newton's law of viscosity. (II) Newton's second law of motion. (III) The continuity equation. (IV) Velocity of boundary layer must be zero relative to boundary. (V) Fluid cannot penetrate a boundary. I, II, III I, II, V II, III, V II, IV, V I, II, III I, II, V II, III, V II, IV, V ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Drag force acting on a body does not depend upon the Projected area of the body Velocity of the body Density of the body Density of the fluid Projected area of the body Velocity of the body Density of the body Density of the fluid ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The Prandtl mixing length is Zero at the pipe wall and is a universal constant Useful for computing laminar flow problems Independent of the shear stress Independent of radial distance from the pipe axis Zero at the pipe wall and is a universal constant Useful for computing laminar flow problems Independent of the shear stress Independent of radial distance from the pipe axis ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A centrifugal pump is called a turbine pump, if it is having a Vaned diffusion casing Rotating vaned volute Turbine type impeller None of these Vaned diffusion casing Rotating vaned volute Turbine type impeller None of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics In an incompressible flow of fluid, the fluid Temperature remains constant Compressibility is greater than zero Density does not change with pressure & temperature Is frictionless Temperature remains constant Compressibility is greater than zero Density does not change with pressure & temperature Is frictionless ANSWER DOWNLOAD EXAMIANS APP
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