Fluid Mechanics Cavitation in a centrifugal pump can be avoided by keeping the Inlet pressure high Inlet pressure low Outlet pressure low Outlet pressure high Inlet pressure high Inlet pressure low Outlet pressure low Outlet pressure high 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 All of these Inverse of fluid viscosity Difference in the densities of the particle & fluid Square of particle size All of these Inverse of fluid viscosity Difference in the densities of the particle & fluid Square of particle size ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Which of the following produces maximum pressure difference for transportation of gases? Fans Compressors Vaccum pumps Blowers Fans Compressors Vaccum pumps Blowers ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Which of the following must be followed by the flow of a fluid (real or ideal)? (I) Newton's law of viscosity. (II) Newton's second law of motion. (III) The continuity equation. (IV) Velocity of boundary layer must be zero relative to boundary. (V) Fluid cannot penetrate a boundary. II, III, V II, IV, V I, II, V I, II, III II, III, V II, IV, V I, II, V I, II, III ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Shear stress in a fluid flowing in a round pipe 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 Is zero at the wall and increases linearly to the centre Remains constant over the cross-section ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Low specific speed of a pump implies that, it is a/an __________ pump. Axial flow None of these Centrifugal Mixed flow Axial flow None of these Centrifugal Mixed flow ANSWER DOWNLOAD EXAMIANS APP
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