Fluid Mechanics Boundary layer separation occurs when the Valve is closed in a pipeline Velocity of sound is reached Pressure reaches a minimum Cross-section of the channel is reduced Valve is closed in a pipeline Velocity of sound is reached Pressure reaches a minimum Cross-section of the channel is reduced ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A stream line is Always the path of particle A line connecting the mid points of flow cross-section Fixed in space in steady flow Drawn normal to the velocity vector at every point Always the path of particle A line connecting the mid points of flow cross-section Fixed in space in steady flow Drawn normal to the velocity vector at every point ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The unit of dynamic viscosity in SI unit is m² /sec m/N. sec N/m² kg/m . sec m² /sec m/N. sec N/m² kg/m . sec ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The value of critical Reynolds number for pipe flow is None of these 1300 100000 10000 None of these 1300 100000 10000 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics In an incompressible flow of fluid, the fluid Is frictionless 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 ANSWER DOWNLOAD EXAMIANS APP