18503. The specific speed of a centrifugal pump, delivering 750 litres of water per second against a head of 15 metres at 725 r.p.m., is

[A]. 24.8 r.p.m.
[B]. 48.2 r.p.m
[C]. 82.4 r.p.m.
[D]. 248 r.p.m
✅ The correct answer is option C.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top