Hydraulics and Fluid Mechanics in ME For pipes, laminar flow occurs when Roynolds 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 The torque required to overcome viscous resistance of a footstep bearing is (where μ = Viscosity of the oil, N = Speed of the shaft, R = Radius of the shaft, and t = Thickness of the oil film) μπ²NR/60t μπ²NR²/60t μπ²NR³/60t μπ²NR⁴/60t μπ²NR/60t μπ²NR²/60t μπ²NR³/60t μπ²NR⁴/60t ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME When the Mach number is between ___ the flow is called super-sonic flow. 2.5 and 4 1 and 2.5 4 and 6 1 and 6 2.5 and 4 1 and 2.5 4 and 6 1 and 6 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The Euler's equation for the motion of liquids is based upon the assumption that The flow is continuous, steady and along the stream line The velocity of flow is uniform over the section The fluid is non - viscous, homogeneous and incompressible All of these The flow is continuous, steady and along the stream line The velocity of flow is uniform over the section The fluid is non - viscous, homogeneous and incompressible All of these ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A fluid in equilibrium can't sustain Tensile stress Shear stress Compressive stress Bending stress Tensile stress Shear stress Compressive stress Bending stress ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Euler’s dimensionless number relates the following inertial force and gravity pressure force and inertial force viscous force and buoyancy force viscous force and inertial force inertial force and gravity pressure force and inertial force viscous force and buoyancy force viscous force and inertial force ANSWER DOWNLOAD EXAMIANS APP