Fluid Mechanics Check valve provided in the discharge line of a centrifugal pump serves the purpose of controlling the All of these Flow of liquid during operation of the pump Back flow of fluid in the event of stoppage of pump Discharge pressure All of these Flow of liquid during operation of the pump Back flow of fluid in the event of stoppage of pump Discharge pressure ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Which of the following exemplifies a three dimensional fluid flow ? 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 None of these Viscous fluid flow between converging plates ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics With increase in molecular weight of the gas, the head developed by a centrifugal compressor will Remain same Unpredictable Decrease Increase Remain same Unpredictable Decrease Increase ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Shear stress in a fluid flowing in a round pipe Is zero at the wall and increases linearly to the centre Remains constant over the cross-section Is zero at the centre and varies linearly with the radius Varies parabolically across the cross-section Is zero at the wall and increases linearly to the centre Remains constant over the cross-section Is zero at the centre and varies linearly with the radius Varies parabolically across the cross-section ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics As per Newton's law of viscosity, the shear stress for a given rate of angular deformation of fluid is proportional to(where, μ = fluid viscosity) μ 1/μ 1/μ² μ² μ 1/μ 1/μ² μ² ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Velocity at a certain point in case of streamline flow is Neither A nor B Constant Both A & B Independent of time Neither A nor B Constant Both A & B Independent of time ANSWER DOWNLOAD EXAMIANS APP
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