Chemical Engineering Thermodynamics Entropy of a substance remains constant during a/an __________ change. Irreversible isothermal Reversible adiabatic Reversible isothermal None of these Irreversible isothermal Reversible adiabatic Reversible isothermal None of these 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 320, 000 kW 200, 000 kW 160, 000 kW 100, 000 kW 320, 000 kW 200, 000 kW 160, 000 kW 100, 000 kW ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics When liquid and vapour phases of one component system are in equilibrium (at a given temperature and pressure), the molar free energy is Same in both the phases More in liquid phase More in vapour phase Replaced by chemical potential which is more in vapour phase Same in both the phases More in liquid phase More in vapour phase Replaced by chemical potential which is more in vapour phase ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Work done is a Property of the system Point function Path function State description of a system Property of the system Point function Path function State description of a system ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If different processes are used to bring about the same chemical reaction, the enthalpy change is same for all of them. This is __________ law. Kirchoff's Lavoisier and Laplace None of these Hess's Kirchoff's Lavoisier and Laplace None of these Hess's ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The number of degrees of freedom for an azeotropic mixture in a two component vapour-liquid equilibria is/are Two One Zero Three Two One Zero Three ANSWER DOWNLOAD EXAMIANS APP