Home

What is the correct answer?

4

In a centrifugal pump casing, the flow of water leaving the impeller, is

A. Rectilinear flow

B. Radial flow

C. Free vortex motion

D. Forced vortex

Correct Answer :

C. Free vortex motion


Related Questions

The width of the bucket for a Pelton wheel is generally ________ the diameter… The discharge through a reaction turbine ________ with the increase in… In a centrifugal pump, the regulating valve is provided on the For centrifugal pump impeller, the maximum value of the vane exit angle… In an inward flow reaction turbine Any change in load is adjusted by adjusting following parameter on turbine The function of guide vanes in a reaction turbine is to The gross or total head of the turbine is the ________ of the water levels… The jet ratio is defined as the ratio of the Air vessels in reciprocating pump are used to Geometric similarity is said to exist between the model and the prototype,… A hydraulic intensifier normally consists of In a reciprocating pump, air vessels are used to The flow ratio in case of Francis turbine varies from For small discharge at high pressure, following pump is preferred Manometric head, in case of a centrifugal pump, is equal to The force exerted by a jet of water (in a direction normal to flow) impinging… A Pelton wheel is The flow ratio of Francis turbine is defined as the ratio of the Low specific speed of turbine implies it is Impulse turbine is generally fitted Which place in hydraulic turbine is most susceptible for cavitations? The runaway speed of a hydraulic turbine is the speed Pressure intensifier increases the pressure in proportion to Reaction turbines are used for The power developed by a turbine is (where H = Head of water under which… A turbine is required to develop 1500 kW at 300 r.p.m. under a head of… The maximum hydraulic efficiency of an impulse turbine is (where φ… The flow rate in gear pump High specific speed of turbine implies it is