Chemical Engineering Thermodynamics Which of the following is Virial equation of state? PV = A + B/V + C/V² + D/V³ + … (p + a/V²)(V - b) = nRT None of these PV = nRT PV = A + B/V + C/V² + D/V³ + … (p + a/V²)(V - b) = nRT None of these PV = nRT ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In any spontaneous process, the __________ free energy decreases. Helmholtz Neither A nor B Gibbs Both of the listed here Helmholtz Neither A nor B Gibbs Both of the listed here ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Thermal efficiency of a Carnot engine can approach 100%, only when the temperature of the Hot reservoir approaches infinity Either A or B Cold reservoir approaches zero Neither A nor B Hot reservoir approaches infinity Either A or B Cold reservoir approaches zero Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If the internal energy of an ideal gas decreases by the same amount as the work done by the system, then the Temperature must decrease None of these Both listed here Process must be isobaric Temperature must decrease None of these Both listed here Process must be isobaric ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following will increase the volume of a real gas by four times ? Doubling the absolute temperature as well as pressure of the gas Reducing the temperature to half and doubling the pressure Reducing pressure to one fourth at constant temperature Reducing temperature to one fourth at constant pressure Doubling the absolute temperature as well as pressure of the gas Reducing the temperature to half and doubling the pressure Reducing pressure to one fourth at constant temperature Reducing temperature to one fourth at constant pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Critical temperature is defined as the temperature above which a gas will 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 Immediately liquify Not liquify (barring exceptions) None of these ANSWER DOWNLOAD EXAMIANS APP
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