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 Δp Δp² < Δp > Δp Δp Δp² ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Volute type of casing is provided in a centrifugal pump to Reduce the discharge fluctuation Convert velocity head to pressure head Convert pressure head to velocity head Increase the discharge Reduce the discharge fluctuation Convert velocity head to pressure head Convert pressure head to velocity head Increase the discharge ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Which of the following is not a dimension-less parameter? Euler number Specific gravity Fanning friction factor None of these Euler number Specific gravity Fanning friction factor None of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Priming of a centrifugal pump is done to Avoid chances of separation inside the impeller Increase the mass flow rate of fluid None of these Develop effective pressure rise by the pump Avoid chances of separation inside the impeller Increase the mass flow rate of fluid None of these Develop effective pressure rise by the pump ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Check valve provided in the discharge line of a centrifugal pump serves the purpose of controlling the Flow of liquid during operation of the pump Back flow of fluid in the event of stoppage of pump All of these Discharge pressure Flow of liquid during operation of the pump Back flow of fluid in the event of stoppage of pump All of these Discharge pressure ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Boiler feed water pump is usually a __________ pump. Gear Reciprocating Multistage centrifugal Diaphragm Gear Reciprocating Multistage centrifugal Diaphragm ANSWER DOWNLOAD EXAMIANS APP