The velocity of steam at the outlet of a nozzle for a heat drop of 400 kJ/kg will be approximately.

Question

Under ideal conditions, the velocity of steam at the outlet of a nozzle for a heat drop of 400 kJ/kg will be approximately.

(a)1200 m/s                 (b) 900 m/s

(c) 60 m/s

(d) the same as the sonic velocity