The point at which the centrifugal pump operates at maximum efficiency is called               

Related MCQs

• Which pump is the most efficient centrifugal pump?
• The specific speed from a centrifugal pump indicates that the pump is
• Discharge of a centrifugal pump is (where N= speed of the pump impeller)
• The characteristic curves of a centrifugal pump, plots required by the pump.
• The hydraulic efficiency of a Francis turbine is 90%, the mechanical efficiency is 95% and the volumetric efficiency is assumed to be 100%. Fine the overall efficiency (in %)?
• The hydraulic efficiency of a Kaplan turbine is 95%, the mechanical efficiency is 93% and the volumetric efficiency is assumed to be 100%. Fine the overall efficiency (in %)?
• The manometric efficiency (ηman) of a centrifugal pump is given by
• Mechanical efficiency (ηmech) of a centrifugal pump is given by
• For a centrifugal pump impeller, the maximum value of the vane exit angle is
• The relation between hydraulic efficiency (ηh), mechanical efficiency (ηm) and overall efficiency (ηo) is