Chemical Engineering Thermodynamics
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

Saturated vapour
Superheated vapour
Partially condensed vapour with quality of 0.1
Partially condensed vapour with quality of 0.9

ANSWER DOWNLOAD EXAMIANS APP

Chemical Engineering Thermodynamics
Gibbs-Duhem equation

States that n₁dμ₁ + n₂dμ₂ + ....njdμj = 0, for a system of definite composition at constant temperature and pressure
Finds no application in gas-liquid equilibria involved in distillation
None of these
Applies only to binary systems

ANSWER DOWNLOAD EXAMIANS APP