18654. The velocity of steam leaving the nozzle (V) is given by (where K = Nozzle coefficient or nozzle efficiency, and hd = Enthalpy or heat drop during expansion of steam in a nozzle) September 14, 2025 by Admin [A]. V = 44.72 hd K [B]. V = 44.72 K hd [C]. V = 44.72 K hd [D]. V = 44.72 K hd ✅ The correct answer is option C.