Hydraulics and Fluid Mechanics in ME In a reaction turbine, the draft tube is used To increase the head of water by an amount equal to the height of the runner outlet above the tail race To transport water to downstream To run the turbine full To prevent air to enter the turbine To increase the head of water by an amount equal to the height of the runner outlet above the tail race To transport water to downstream To run the turbine full To prevent air to enter the turbine ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Hydraulic accumulator is used for Generally high pressures to operate hydraulic machines Accumulating oil Supplying energy when main supply fails Supplying large quantities of oil for very short duration Generally high pressures to operate hydraulic machines Accumulating oil Supplying energy when main supply fails Supplying large quantities of oil for very short duration ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The impeller of a centrifugal pump may have Vortex casing Any one of these Volute casing with guide blades Volute casing Vortex casing Any one of these Volute casing with guide blades Volute casing ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The hydraulic grade line is never above the energy grade line always above the centre line of pipe always sloping downward in the direction of flow All of these never above the energy grade line always above the centre line of pipe always sloping downward in the direction of flow All of these ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A Pelton wheel working under a constant head and discharge, has maximum efficiency when the speed ratio is 0.36 0.26 0.56 0.46 0.36 0.26 0.56 0.46 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME If cohesion between molecules of a fluid is greater than adhesion between fluid and glass, then the free level of fluid in a dipped glass tube will be Lower than the surface of liquid The same as the surface of liquid Unpredictable Higher than the surface of liquid Lower than the surface of liquid The same as the surface of liquid Unpredictable Higher than the surface of liquid ANSWER DOWNLOAD EXAMIANS APP