Fluid Mechanics The terminal velocity of a small sphere settling in a viscous fluid varies as the Square of the difference in specific weights of solid & fluid First power of its dimeter Inverse of the fluid viscosity Inverse square of the diameter Square of the difference in specific weights of solid & fluid First power of its dimeter Inverse of the fluid viscosity Inverse square of the diameter ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The Mach number for hypersonic flow of compressible fluid is > 4 < 2 > 1 1 > 4 < 2 > 1 1 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Which of the following exemplifies a three dimensional fluid flow ? None of these Viscous fluid flow between converging plates Fluid flow between parallel plates Fluid flow at the inlet to a nozzle None of these Viscous fluid flow between converging plates Fluid flow between parallel plates Fluid flow at the inlet to a nozzle 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 0.44 24 0.24 24000 0.44 24 0.24 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics __________ pump is the most suitable device for discharging a liquid against a pressure of ≥ 1500 kgf/cm². Centrifugal Piston Plunger Vane Centrifugal Piston Plunger Vane ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Turbine impeller Is effective over wide range of viscosities Produces only tangential current Produces only radial current Does not produce tangential current Is effective over wide range of viscosities Produces only tangential current Produces only radial current Does not produce tangential current ANSWER DOWNLOAD EXAMIANS APP
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