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. Gibbs-Helmholtz Gibbs-Duhem Van Laar Margules Gibbs-Helmholtz Gibbs-Duhem Van Laar Margules ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In an ideal refrigeration cycle, the change in internal energy of the fluid is Either of the above three ; depends on the nature of refrigerant +ve -ve Either of the above three ; depends on the nature of refrigerant +ve -ve ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The following heat engine produces power of 100000 kW. The heat engine operates between 800 K and 300 K. It has a thermal efficiency equal to 50% of that of the Carnot engine for the same temperature. The rate at which heat is absorbed from the hot reservoir is 100, 000 kW 200, 000 kW 160, 000 kW 320, 000 kW 100, 000 kW 200, 000 kW 160, 000 kW 320, 000 kW ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Kopp's rule is used to calculate the heat capacity of Solids Gases All of these Liquids Solids Gases All of these Liquids ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The internal energy of an incompressible fluid depends upon its Pressure Both A & B Neither A nor B Temperature Pressure Both A & B Neither A nor B Temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The equation DU = Tds - PdV is applicable to infinitesimal changes occuring in An open system of constant composition An open system with changes in composition A closed system with changes in composition A closed system of constant composition An open system of constant composition An open system with changes in composition A closed system with changes in composition A closed system of constant composition ANSWER DOWNLOAD EXAMIANS APP
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