Fluid Mechanics A centrifugal pump is called a turbine pump, if it is having a Rotating vaned volute Vaned diffusion casing Turbine type impeller None of these Rotating vaned volute Vaned diffusion casing Turbine type impeller None of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics While starting an axial flow pump, its delivery valve should be kept None of these Closed Open Either open or closed None of these Closed Open Either open or closed ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Reciprocating pumps compared to centrifugal pumps Are not subject to air binding Can handle slurries more efficiently Deliver liquid at uniform pressure Can be operated with delivery valve closed Are not subject to air binding Can handle slurries more efficiently Deliver liquid at uniform pressure Can be operated with delivery valve closed ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Steady fluid flow occurs, when the derivative of flow variables satisfy the following condition. ∂/∂t = 0 ∂/∂s = 0 ∂/∂s = constant ∂/∂t = constant ∂/∂t = 0 ∂/∂s = 0 ∂/∂s = constant ∂/∂t = constant ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics For turbulent fluid flow in pipe, the expression for Prandtl one seventh power law is (where, r = pipe radius, x = distance). V/Vmax = (x.r)1/7 V/Vmax = (x/r)1/7 V/Vmax = (r/x)1/7 None of these V/Vmax = (x.r)1/7 V/Vmax = (x/r)1/7 V/Vmax = (r/x)1/7 None of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics For water, when the pressure increases, the viscosity Remains constant First decreases, and then increases Also increases Decreases Remains constant First decreases, and then increases Also increases Decreases ANSWER DOWNLOAD EXAMIANS APP