Fluid Mechanics The ratio of hydrodynamic boundary layer to thermal boundary layer thickness in case of liquid metals is 1 > 1 2 < 1 1 > 1 2 < 1 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The terminal velocity of a solid spherical particle falling through a stationary fluid mass in the Stoke's law range is proportional to the Inverse of fluid viscosity All of these Square of particle size Difference in the densities of the particle & fluid Inverse of fluid viscosity All of these Square of particle size Difference in the densities of the particle & fluid ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The continuity equation None of these Relates work and energy Relates mass flow rate along a stream tube Stipulates that Newton's second law of motion must be satisfied at every point in the fluid None of these Relates work and energy Relates mass flow rate along a stream tube Stipulates that Newton's second law of motion must be satisfied at every point in the fluid ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Consider a centrifugal pump having a specific impeller diameter, fixed impeller speed pumping a liquid of constant density at a particular discharge capacity. With decrease in the capacity of the pump, the __________ decreases. Head of the liquid pumped NPSH required All of these BHP required by the pump Head of the liquid pumped NPSH required All of these BHP required by the pump ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Velocity of liquid hydrocarbon fuels in a pipeline can not be measured by magnetic flowmeters, because their __________ is very low/small. Electrical conductivity Specific gravity Electrical resistivity Thermal conductivity Electrical conductivity Specific gravity Electrical resistivity Thermal conductivity ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The length of the tube necessary for the boundary layer to reach the centre of the tube and for fully developed flow to be established is called the __________ length. Transition Prandtl mixing None of these Equivalent Transition Prandtl mixing None of these Equivalent ANSWER DOWNLOAD EXAMIANS APP