SSC SSC JE Mechanical 2025 Mock Test Series (Paper 1 & Paper 2) Fluid Mechanics Turbomachinery Pumps
Select the correct relationship among specific speed (Ns), pump speed (N rev/min), discharge (Q m3/s) and head per stage (H m) for hydraulic pumps?
1
\(H^{3 / 4} N_s=N \sqrt Q\)
2
\(H^{1 / 4} N_s=N \sqrt Q\)
3
\(N_s \sqrt Q=N H^{3 / 4}\)
4
\(H^{3 / 4} N_s=N \sqrt[3]{Q}\)