1777Chemical EngineeringMedium
Steam undergoes isentropic expansion in a turbine from 5000 kPa and 400°C (entropy = 6.65 kJ/kg K) to 150 kPa) (entropy of saturated liquid = 1.4336 kJ/kg. K, entropy of saturated vapour = 7.2234 kJ/kg. K) The exit condition of steam is________?
ASaturated vapour
BPartially condensed vapour with quality of 0.1
CSuperheated vapour
DPartially condensed vapour with quality of 0.9
Correct answer
C. Superheated vapour
Explanation
The correct answer is Superheated vapour.