Fluid Mechanics The unit of dynamic viscosity in SI unit is kg/m . sec m/N. sec m² /sec N/m² kg/m . sec m/N. sec m² /sec N/m² ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics With the increase in depth, the hydrostatic pressure in an unaccelerated incompressible fluid (in a constant gravitational field) Remains constant Decreases Increases linearly Increases exponentially Remains constant Decreases Increases linearly Increases exponentially ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Capillary rise of mercury in a small diameter tube is proportional to (where, d = diameter of the tube, σ = surface tension of mercury) Σ L/σ D 1/d Σ L/σ D 1/d ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics With increase in the ratio of orifice diameter to pipe diameter in case of an orificemeter, the overall pressure loss Remains constant Increases linearly Decreases Increases Remains constant Increases linearly Decreases Increases 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 at the inlet to a nozzle Fluid flow between parallel plates None of these Viscous fluid flow between converging plates Fluid flow at the inlet to a nozzle Fluid flow between parallel plates ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics In magnetic flow meters, voltage generation is Proportional to the fluid velocity Both A and B Due to the motion of conducting fluid through an externally generated uniform field Neither A nor B Proportional to the fluid velocity Both A and B Due to the motion of conducting fluid through an externally generated uniform field Neither A nor B ANSWER DOWNLOAD EXAMIANS APP