Chemical Engineering Thermodynamics Free energy, fugacity and activity co-efficient are all affected by change in the temperature. The fugacity co-efficient of a gas at constant pressure ____with the increase of reduced temperature. Increases Remains constant Decreases Decreases logarithmically Increases Remains constant Decreases Decreases logarithmically ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics __________ calorimeter is normally used for measuring the dryness fraction of steam, when it is very low. Throttling A combination of separating & throttling Separating Bucket Throttling A combination of separating & throttling Separating Bucket ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Out of the following refrigeration cycles, which one has maximum COP? Vapor compression with a reversible expansion engine Air cycle Carnot cycle Ordinary vapor compression cycle Vapor compression with a reversible expansion engine Air cycle Carnot cycle Ordinary vapor compression cycle ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For an ideal gas, the enthalpy Is independent of pressure Increases with rise in pressure Decreases with rise in pressure Is a path function Is independent of pressure Increases with rise in pressure Decreases with rise in pressure Is a path function ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The change in __________ is equal to the reversible work for compression in steady state flow process under isothermal condition. Gibbs free energy Helmholtz free energy Enthalpy Internal energy Gibbs free energy Helmholtz free energy Enthalpy Internal energy ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Entropy change in case of reversible adiabatic process is Indeterminate Maximum Zero Minimum Indeterminate Maximum Zero Minimum ANSWER DOWNLOAD EXAMIANS APP
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