Which of the following options will facilitate the achievement of a ve – McqOptions

MCQOPTIONS

1.	Which of the following options will facilitate the achievement of a very high head (say 30 metres) in case of a centrifugal pump ?
A.	Increasing the impeller speed and the volute area
B.	Increasing the number of vanes in the impeller
C.	Mounting of two or more impellers in series on a single shaft
D.	Either of A., B. or C.
Answer» D. Either of A., B. or C.

Discussion

No Comment Found

Related MCQs

While starting a centrifugal pump, its delivery valve should be kept___________________?
While starting an axial flow pump, its delivery valve should be kept _______________?
With a constant diameter impeller of a centrifugal pump _____________________?
With decrease in particle size to be fluidised by a particular fluid, the operating range of fluidisation velocity___________________?
With diminishing cross-sectional area in case of subsonic flow in a converging nozzle, the____________________?
With increase in molecular weight of the gas, the head developed by a centrifugal compressor will________________?
With increase in pump speed, its NPSH requirement_________________?
With increase in temperature, the vapor pressure of liquids__________________?
With increase in the ratio of orifice diameter to pipe diameter, the fraction of the orifice pressure differential that is permanently lost________________?
With increase in the ratio of orifice diameter to pipe diameter in case of an orificemeter, the overall pressure loss_______________?