In case of a centrifugal pump, the theoretical head developed is dependent on the _____________ the impeller?

Related Mcqs:

The contraction co-efficient for Borda’s mouthpiece (for frictionless fluid) is__________________?

A. 0.1 B. 0.5 C. 0.94 D. 1...

With increase in the ratio of orifice diameter to pipe diameter in case of an orificemeter, the overall pressure loss_______________?

A. Decreases B. Increases C. Remain constant D. Increases linearly...

Which is the correct relationship for a centrifugal pump? (Where, D = Impeller diameter, inches H = Head developed, ft of liquid pumped N = Speed of pump, rpm) ?

A. D = 1840 H0.5/N B. D = 1840 N/H0.5 C. H = 1840 D0.5/N D. D = 1840 H/N...

Which of the following has the minimum compressibility ?

A. Water at room temperature B. Air at room temperature C. Oxygen at room temperature D. Nitrogen at room temperature...

For pipe flows, head is proportional to __________ at constant capacity(where, D = pipe diameter) ?

A. 1/D B. 1/D2 C. 1/D5 D. D2...