Chemical Engineering Thermodynamics Two substances are in equilibrium in a reversible chemical reaction. If the concentration of each substance is doubled, then the value of the equilibrium constant will be Same Halved One fourth of its original value Doubled Same Halved One fourth of its original value Doubled ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Cp of a gas at its critical temperature and pressure Equals 1 kcal/kmol °K Becomes zero Equals 0.24 kcal/kmol °K Becomes infinity Equals 1 kcal/kmol °K Becomes zero Equals 0.24 kcal/kmol °K Becomes infinity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For a given substance at a specified temperature, activity is __________ to fugacity. Directly proportional Inversely proportional Equal None of these Directly proportional Inversely proportional Equal None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A refrigeration cycle is a reversed heat engine. Which of the following has the maximum value of the co-efficient of performance (COP) for a given refrigeration effect? Vapor compression cycle using expansion valve Carnot refrigeration cycle Vapor compression cycle using expansion engine Air refrigeration cycle Vapor compression cycle using expansion valve Carnot refrigeration cycle Vapor compression cycle using expansion engine Air refrigeration cycle ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics With increase in pressure (above atmospheric pressure), the Cp of a gas Decreases Remains unchanged Increases First decreases and then increases Decreases Remains unchanged Increases First decreases and then increases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The partial molar enthalpy of a component in an ideal binary gas mixture of composition Z, at a temperature T and pressure P, is a function only of T, P and Z T and Z T T and P T, P and Z T and Z T T and P ANSWER DOWNLOAD EXAMIANS APP