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)

[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.

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