Chemical Engineering Thermodynamics For multicomponent multiple phases to be in equilibrium at the same pressure and temperature, the __________ of each component must be same in all phases. Neither A nor B Both A and B Fugacity Chemical potential Neither A nor B Both A and B Fugacity Chemical potential ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Efficiency of a heat engine working on Carnot cycle between two temperature levels depends upon the Two temperatures only Pressure of working fluid Mass of the working fluid Mass and pressure both of the working fluid Two temperatures only Pressure of working fluid Mass of the working fluid Mass and pressure both of the working fluid ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following equations is used for the prediction of activity co-efficient from experiments? Margules equation Wilson's equation All of these Van Laar equation Margules equation Wilson's equation All of these Van Laar equation ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In a reversible process DE - dW = Tds Tds = dE + dW Tds - dW + dE >0 DW - dE = Tds DE - dW = Tds Tds = dE + dW Tds - dW + dE >0 DW - dE = Tds ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The accentric factor of a materical, 'ω', is defined as ω = -log10(Prsat)Tr⁻¹ = 0.7, where, Prsat = reduced vapor pressure, Tr = reduced temperature. The value of accentric factor is always < 3 < 1 > 2 > 1 < 3 < 1 > 2 > 1 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 Increased or decreased COP ; depending upon the type of refrigerant No change in the value of COP Enhanced COP Decreased COP Increased or decreased COP ; depending upon the type of refrigerant No change in the value of COP Enhanced COP Decreased COP ANSWER DOWNLOAD EXAMIANS APP