Fluid Mechanics Check valve provided in the discharge line of a centrifugal pump serves the purpose of controlling the Discharge pressure Flow of liquid during operation of the pump All of these Back flow of fluid in the event of stoppage of pump Discharge pressure Flow of liquid during operation of the pump All of these Back flow of fluid in the event of stoppage of pump ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics While starting a centrifugal pump, its delivery valve should be kept Closed Either opened or closed ; it does not make any difference Either opened or closed; depending on the fluid viscosity Opened Closed Either opened or closed ; it does not make any difference Either opened or closed; depending on the fluid viscosity Opened ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A 2" gate valve fitted in a pipe is replaced by a similar globe valve. Pressure drop in gate valve was Δp. For the same discharge, the pressure drop across globe valve is Δp > Δp Δp² < Δp Δp > Δp Δp² < Δp ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A stream line is Fixed in space in steady flow Always the path of particle Drawn normal to the velocity vector at every point A line connecting the mid points of flow cross-section Fixed in space in steady flow Always the path of particle Drawn normal to the velocity vector at every point A line connecting the mid points of flow cross-section ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A fluid which has a linear relationship between the magnitude of applied shear-stress and the resulting rate of deformation is called a/an __________ fluid. Newtonion Non-Newtonion Incompressible Ideal Newtonion Non-Newtonion Incompressible Ideal ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The fluid velocity varies as the square root of the cylindrical pipe diameter in case of steady state laminar flow at constant pressure drop fo __________ fluid. Bingham plastic Dilatant Pseudoplastic Newtonion Bingham plastic Dilatant Pseudoplastic Newtonion ANSWER DOWNLOAD EXAMIANS APP