Specific speed of a centrifugal pump relates it with another pump having the (A) Dynamic similarity (B) Same efficiency (C) Same speed (D) Geometrical similaritySpecific speed of a centrifugal pump relates it with another pump having the (A) Dynamic similarity (B) Same efficiency (C) Same speed (D) Geometrical similaritySpecific speed of a centrifugal pump relates it with another pumphaving the(A) Dynamic similarity(B) Same efficiency(C) Same speed(D) Geometrical similarity