Chemical Engineering Thermodynamics In the equation, PVn = constant, if the value of n = ± ∞, then it represents a reversible __________ process. Isentropic Adiabatic Isothermal Isometric Isentropic Adiabatic Isothermal Isometric ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Ideal refrigeration cycle is Same as reverse Carnot cycle Dependent on the refrigerant's properties Same as Carnot cycle The least efficient of all refrigeration processes Same as reverse Carnot cycle Dependent on the refrigerant's properties Same as Carnot cycle The least efficient of all refrigeration processes ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The change in Gibbs freee energy for vaporisation of a pure substance is Negative May be positive or negative Positive Zero Negative May be positive or negative Positive Zero ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The free energy change for a chemical reaction is given by (where, K = equilibrium constant) RT lnK -RT lnK T lnK -R lnK RT lnK -RT lnK T lnK -R lnK ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Critical temperature is defined as the temperature above which a gas will Immediately liquify Not liquify (barring exceptions) None of these Never liquify however high the pressure may be Immediately liquify Not liquify (barring exceptions) None of these Never liquify however high the pressure may be ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In case of a close thermodynamic system, there is __________ across the boundaries. No mass transfer but heat transfer Mass and energy transfer None of these No heat and mass transfer No mass transfer but heat transfer Mass and energy transfer None of these No heat and mass transfer ANSWER DOWNLOAD EXAMIANS APP
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