Fluid Mechanics Function of air vessel provided in a reciprocating pump is to Reduce discharge fluctuation Avoid the necessity of priming Increase the pump efficiency Reduce the danger of cavitation Reduce discharge fluctuation Avoid the necessity of priming Increase the pump efficiency Reduce the danger of cavitation 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 V₁ = V₂ = V₃ Q = Q₁ + Q₂ + Q₃ Q₁ = Q₂ = Q₃ F = f₁ + f₂ + f₃ V₁ = V₂ = V₃ Q = Q₁ + Q₂ + Q₃ Q₁ = Q₂ = Q₃ ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Capillary rise of mercury in a small diameter tube is proportional to (where, d = diameter of the tube, σ = surface tension of mercury) 1/d L/σ Σ D 1/d L/σ Σ D ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Potential flow is the flow of Incompressible fluids with shear Incompressible fluids with no shear Compressible fluids with no shear Compressible fluids with shear Incompressible fluids with shear Incompressible fluids with no shear Compressible fluids with no shear Compressible fluids with shear ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A piezometer opening measures the __________ fluid pressure. Static Total Undisturbed Dynamic Static Total Undisturbed Dynamic ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Unsteady non-uniform flow is represented by flow through a/an Long pipe at constant rate Long pipe at decreasing rate Expanding tube at increasing rate Expanding tube at constant rate Long pipe at constant rate Long pipe at decreasing rate Expanding tube at increasing rate Expanding tube at constant rate ANSWER DOWNLOAD EXAMIANS APP