Chemical Engineering Thermodynamics The Maxwell relation derived from the differential expression for the Helmholtz free energy (dA) is (∂S/∂V)T = (∂P/∂T)V (∂V/∂S)P = (∂T/∂P)S (∂T/∂V)S = -(∂P/∂S)V (∂S/∂P)T = -(∂V/∂T)P (∂S/∂V)T = (∂P/∂T)V (∂V/∂S)P = (∂T/∂P)S (∂T/∂V)S = -(∂P/∂S)V (∂S/∂P)T = -(∂V/∂T)P ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In case of vapour compression refrigeration system, elevating the evaporator temperature (keeping the condenser temperature constant) results in Decreased COP No change in the value of COP Increased or decreased COP ; depending upon the type of refrigerant Enhanced COP Decreased COP No change in the value of COP Increased or decreased COP ; depending upon the type of refrigerant Enhanced COP 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. Enthalpy Internal energy Gibbs free energy Helmholtz free energy Enthalpy Internal energy Gibbs free energy Helmholtz free energy ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Gibbs-Duhem equation relates composition in liquid phase and the __________ at constant temperature & pressure. Partial pressure A, B, and C Activity co-efficient Fugacity Partial pressure A, B, and C Activity co-efficient Fugacity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Boiling of liquid is accompanied with increase in the Specific Gibbs free energy Specific entropy Vapor pressure All of these Specific Gibbs free energy Specific entropy Vapor pressure All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Clausius - Clayperon equation is applicable to __________ equilibrium processes. All of the listed here Solid-vapor Liquid-vapor Solid-liquid All of the listed here Solid-vapor Liquid-vapor Solid-liquid ANSWER DOWNLOAD EXAMIANS APP
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