Fluid Mechanics What is the value of Fanning friction factor f ' for smooth pipe at NRe = 10⁶ approximately? 0.01 0.003 0.1 0.3 0.01 0.003 0.1 0.3 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The drag co-efficient for a bacterium moving in water at 1 mm/s, will be of the following order of magnitude (assume size of the bacterium to be 1 micron and kinematic viscosity of water to be 10⁻⁶m²/s). 24000 24 0.24 0.44 24000 24 0.24 0.44 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics In power law, ζ = A (du/dy)² + B , then the fluid is Dilatant Newtonian Thixotropic Rheopectic Dilatant Newtonian Thixotropic Rheopectic ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The variable required to be known in correlations used for estimating the horse power of a centrifugal gas compressor and hence its cost are P. Inlet pressure Q. Compressor rpm R. Delivery pressure S. Volumetric flow rate at inlet. P, Rand S P and R R and S P, Q and R P, Rand S P and R R and S P, Q and R ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The terminal velocity of a small sphere settling in a viscous fluid varies as the First power of its dimeter Square of the difference in specific weights of solid & fluid Inverse of the fluid viscosity Inverse square of the diameter First power of its dimeter Square of the difference in specific weights of solid & fluid Inverse of the fluid viscosity Inverse square of the diameter ANSWER DOWNLOAD EXAMIANS APP
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
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