Fluid Mechanics Which of the following is not a dimension-less parameter? None of these Fanning friction factor Euler number Specific gravity None of these Fanning friction factor Euler number Specific gravity ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Specific speed of a centrifugal pump relates it with another pump having the Geometrical similarity Same speed Same efficiency Dynamic similarity Geometrical similarity Same speed Same efficiency Dynamic similarity ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Boundary layer thickness in laminar flow over a flat plate increases as(where, d = distance from the leading edge.) √d d2 d1/3 d2/3 √d d2 d1/3 d2/3 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics In laminar flow through a round tube, the discharge varies Inversely as the viscosity As the square of the radius Inversely as the pressure drop Linearly as the viscosity Inversely as the viscosity As the square of the radius Inversely as the pressure drop Linearly as the viscosity ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics While starting an axial flow pump, its delivery valve should be kept Open Either open or closed None of these Closed Open Either open or closed None of these Closed ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics If three pipes of different diameters, lengths & friction factors are connected in parallel, then (where, Q = flow rate, V= fluid velocity f = friction factor). F = f₁ + f₂ + f₃ Q = Q₁ + Q₂ + Q₃ V₁ = V₂ = V₃ Q₁ = Q₂ = Q₃ F = f₁ + f₂ + f₃ Q = Q₁ + Q₂ + Q₃ V₁ = V₂ = V₃ Q₁ = Q₂ = Q₃ ANSWER DOWNLOAD EXAMIANS APP