Power required to drive a centrifugal pump is directly proportional to _________ of its impeller.
A. Diameter
B. Square of diameter
C. Cube of diameter
D. Fourth power of diameter
Answer: Option D
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Related Questions on Hydraulics and Fluid Mechanics in ME
A flow in which the quantity of liquid flowing per second is constant, is called __________ flow.
A. Steady
B. Streamline
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A. The weight of the body
B. More than the weight of the body
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Power is directly proportional to N³D⁵
C. Cube power of diameter
P proposnalto fifth power of diameter