Fluid Mechanics Boundary layer separation occurs when the Valve is closed in a pipeline Velocity of sound is reached Cross-section of the channel is reduced Pressure reaches a minimum Valve is closed in a pipeline Velocity of sound is reached Cross-section of the channel is reduced Pressure reaches a minimum ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A stream line is Fixed in space in steady flow A line connecting the mid points of flow cross-section Drawn normal to the velocity vector at every point Always the path of particle Fixed in space in steady flow A line connecting the mid points of flow cross-section Drawn normal to the velocity vector at every point Always the path of particle ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The unit of dynamic viscosity in SI unit is m/N. sec kg/m . sec N/m² m² /sec m/N. sec kg/m . sec N/m² m² /sec ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The value of critical Reynolds number for pipe flow is None of these 100000 1300 10000 None of these 100000 1300 10000 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics In an incompressible flow of fluid, the fluid Temperature remains constant Density does not change with pressure & temperature Is frictionless Compressibility is greater than zero Temperature remains constant Density does not change with pressure & temperature Is frictionless Compressibility is greater than zero ANSWER DOWNLOAD EXAMIANS APP
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