Civil Engineering - Water Supply Engineering - Discussion

Discussion Forum : Water Supply Engineering - Section 2 (Q.No. 37)

Water Supply Engineering

37.

Pick up the correct statement from the following regarding radial flow centrifugal pumps :

These are provided with volute type or turbine type casings

In involute type of radial flow centrifugal pump, the impeller discharges into a gradually expanding spiral casing

In turbine type of radial flow centrifugal pumps, the impeller is surrounded by stationary guide vanes to reduce the velocity of water

The efficiency of turbine type of radial flow centrifugal pump, is always higher than that of volute type

All the above.

Answer: Option

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