Hydraulics and Fluid Mechanics in ME The optimum value of vane exit angle for a centrifugal pump impeller is 10-15° 50-60° 30-40° 20-25° 10-15° 50-60° 30-40° 20-25° ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The celerity (velocity) of a pressure wave in a fluid is given by (where K = Bulk modulus, and ρ = Density of the fluid) K.ρ None of the listed here K/ρ ρ/K K.ρ None of the listed here K/ρ ρ/K ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME For hydro-dynamically smooth boundary, the friction coefficient for turbulent flow is a function of Reynolds number and relative roughness dependent on relative roughness only dependent only on Reynolds number constant a function of Reynolds number and relative roughness dependent on relative roughness only dependent only on Reynolds number constant ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The dynamic viscosity of gases __________ with rise in temperature. None of these Remain unaffected Increases Decreases None of these Remain unaffected Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Kinematic viscosity is equal to 1/dynamicviscosity x density density/dynamic viscosity dynamicviscosity x density dynamic viscosity/density 1/dynamicviscosity x density density/dynamic viscosity dynamicviscosity x density dynamic viscosity/density ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Water is _________ liquid. None of these A compressible Both A and B An incompressible None of these A compressible Both A and B An incompressible ANSWER DOWNLOAD EXAMIANS APP
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