Hydraulics and Fluid Mechanics in ME A jet of water is striking at the centre of a curved vane moving with a uniform velocity in the direction of jet. For the maximum efficiency, the vane velocity is ________ of the jet velocity Three-fourth One-third One-half Two-third Three-fourth One-third One-half Two-third ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The ratio of the inertia force to the elastic force is called Weber's number Mach number Froude's number Reynold's number Weber's number Mach number Froude's number Reynold's number ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Which of the following turbine is preferred for 0 to 25 m head of water? Pelton wheel None of these Francis turbine Kaplan turbine Pelton wheel None of these Francis turbine Kaplan turbine ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME For 450 m head of water, _________ shall be used. Pelton wheel Kaplan turbine None of these Francis turbine Pelton wheel Kaplan turbine None of these Francis turbine ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME For small discharge at high pressure, following pump is preferred Centrifugal Mixed flow Reciprocating Axial flow Centrifugal Mixed flow Reciprocating Axial flow ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The motion of air mass in a tornado is a free vortex at center and forced vortex outside forced vortex at center and free vortex outside forced vortex motion free vortex motion free vortex at center and forced vortex outside forced vortex at center and free vortex outside forced vortex motion free vortex motion ANSWER DOWNLOAD EXAMIANS APP