Physics · Fluid Machinery
The specific speed (NS) of a centrifugal pump is given by which of the following expressions?
- 1NS = N√P / Hm5/4
- 2NS = N√Q / Hm3/4✓
- 3NS = N√P / Hm3/4
- 4NS = N√Q / Hm5/4
Correct answer
NS = N√Q / Hm3/4
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