Fluid Mechanics Boundary layer separation occurs when the Velocity of sound is reached Valve is closed in a pipeline Cross-section of the channel is reduced Pressure reaches a minimum Velocity of sound is reached Valve is closed in a pipeline Cross-section of the channel is reduced Pressure reaches a minimum ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A stream line is 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 Always the path of particle A line connecting the mid points of flow cross-section Fixed in space in steady flow ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The unit of dynamic viscosity in SI unit is kg/m . sec m/N. sec N/m² m² /sec kg/m . sec m/N. 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 10000 1300 None of these 100000 10000 1300 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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