Fluid Mechanics With increase in molecular weight of the gas, the head developed by a centrifugal compressor will Remain same Increase Unpredictable Decrease Remain same Increase Unpredictable Decrease 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, III I, II, V II, III, V II, IV, V I, II, III I, II, V ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Which law/principle of solid mechanics is similar/equivalent to Newton's law of viscosity in fluid mechanics? Hooke Newton Archimedes principle Newton Hooke Newton Archimedes principle Newton ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Which of the following exemplifies a three dimensional fluid flow ? 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 Fluid flow at the inlet to a nozzle ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The ratio of hydrodynamic boundary layer to thermal boundary layer thickness in case of liquid metals is 2 > 1 < 1 1 2 > 1 < 1 1 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics While starting an axial flow pump, its delivery valve should be kept None of these Either open or closed Closed Open None of these Either open or closed Closed Open ANSWER DOWNLOAD EXAMIANS APP