Fluid Mechanics Design of the casing of centrifugal pump should be such as to minimise the Loss of static head Loss of kinetic head None of these Back flow through impeller Loss of static head Loss of kinetic head None of these Back flow through impeller ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The ratio of actual discharge to theoretical discharge through an orifice is equal to Cc . Cd Cc . Cv Cd/Cv Cv . Cd Cc . Cd Cc . Cv Cd/Cv Cv . Cd ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Consider a centrifugal pump having a specific impeller diameter, fixed impeller speed pumping a liquid of constant density at a particular discharge capacity. With decrease in the capacity of the pump, the __________ decreases. Head of the liquid pumped BHP required by the pump All of these NPSH required Head of the liquid pumped BHP required by the pump All of these NPSH required ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics For water, when the pressure increases, the viscosity Decreases Also increases Remains constant First decreases, and then increases Decreases Also increases Remains constant First decreases, and then increases ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The unit of dynamic viscosity in SI unit is kg/m . sec N/m² m² /sec m/N. sec kg/m . sec N/m² m² /sec m/N. sec ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The variable required to be known in correlations used for estimating the horse power of a centrifugal gas compressor and hence its cost are P. Inlet pressure Q. Compressor rpm R. Delivery pressure S. Volumetric flow rate at inlet. R and S P, Q and R P and R P, Rand S R and S P, Q and R P and R P, Rand S ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS