1.

The total head to be developed by a centrifugal pump is expected to be up to 50 m. The normal ratio of radii of impeller rim and impeller eye of 2 is maintained. The design is for a speed of 1300 rpm. What is the nominal diameter of impeller? Take √g = 3.13 and \(\frac{1}{\pi } = 0.318\)

A. 53 cm
B. 57 cm
C. 60 cm
D. 64 cm
Answer» B. 57 cm


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