Chemical Engineering Thermodynamics First law of thermodynamics is mathematically stated as dE = dQ + dW dQ = dE - dW dQ = dE + dW dW = dQ + dE dE = dQ + dW dQ = dE - dW dQ = dE + dW dW = dQ + dE ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Free energy, fugacity and activity co-efficient are all affected by change in the temperature. The fugacity co-efficient of a gas at constant pressure ____with the increase of reduced temperature. Decreases logarithmically Remains constant Increases Decreases Decreases logarithmically Remains constant Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Those solutions in which there is no volume change upon mixing the components in the liquid state and which, when diluted do not undergo any heat change (i.e. heat of dilution is zero), are called __________ solutions. Real None of these Isotonic Ideal Real None of these Isotonic Ideal ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Enthalpy changes over a constant pressure path are always zero for __________ gas. Any A perfect An easily liquefiable A real Any A perfect An easily liquefiable A real ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Compressibility factor (i.e., the ratio of actual volume of gas to the volume predicted by ideal gas law) for all gases are Same at the same reduced temperature Same at the same reduced pressure Always greater than one Both B & C Same at the same reduced temperature Same at the same reduced pressure Always greater than one Both B & C ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A refrigeration cycle is the same as a __________ cycle, Turbine Reversed heat engine Heat engine None of these Turbine Reversed heat engine Heat engine None of these ANSWER DOWNLOAD EXAMIANS APP
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