Chemical Engineering Thermodynamics Out of the following refrigeration cycles, which one has maximum COP? Vapor compression with a reversible expansion engine Carnot cycle Air cycle Ordinary vapor compression cycle Vapor compression with a reversible expansion engine Carnot cycle Air cycle Ordinary vapor compression cycle ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The relation connecting the fugacities of various components in a solution with one another and to composition at constant temperature and pressure is called the __________ equation. Van Laar Gibbs-Duhem Margules Gibbs-Helmholtz Van Laar Gibbs-Duhem Margules Gibbs-Helmholtz ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is not a reversible process ? None of these Atmospheric pressure vaporisation of water at 100°C Solution of NaCl in water at 50°C Expansion of an ideal gas against constant pressure None of these Atmospheric pressure vaporisation of water at 100°C Solution of NaCl in water at 50°C Expansion of an ideal gas against constant pressure ANSWER DOWNLOAD EXAMIANS APP
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 Partially condensed vapour with quality of 0.1 Superheated vapour Partially condensed vapour with quality of 0.9 Saturated vapour Partially condensed vapour with quality of 0.1 Superheated vapour Partially condensed vapour with quality of 0.9 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Heat of formation of an element in its standard state is > 0 < 0 A function of pressure > 0 < 0 A function of pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Joule-Thomson co-efficient depends on the Pressure Neither A nor B Temperature Both A & B Pressure Neither A nor B Temperature Both A & B ANSWER DOWNLOAD EXAMIANS APP
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