Chemical Engineering Thermodynamics In case of an __________ process, the temperature of the system increases. Adiabatic compression Isothermal expansion Adiabatic expansion Isothermal compression Adiabatic compression Isothermal expansion Adiabatic expansion Isothermal compression ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics __________ does not change during phase transformation processes like sublimation, melting & vaporisation. Internal energy Gibbs free energy All of these Entropy Internal energy Gibbs free energy All of these Entropy ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics __________ increases with increase in pressure. Neither A nor B The melting point of wax Both A and B The boiling point of a liquid Neither A nor B The melting point of wax Both A and B The boiling point of a liquid ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The fusion of a crystalline solid at its melting point to form a liquid at the same temperature is accompanied by Decrease of entropy Decrease in enthalpy corresponding to evolution of heat No change in enthalpy Increase in enthalpy corresponding to absorption of heat Decrease of entropy Decrease in enthalpy corresponding to evolution of heat No change in enthalpy Increase in enthalpy corresponding to absorption of heat 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 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 Same at the same reduced temperature Same at the same reduced pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The expression for entropy change given by, ΔS = nR ln (V₂/V₁) + nCv ln (T₂/T₁) is valid for Simultaneous heating and expansion of an ideal gas Cooling of a substance Heating of a substance Reversible isothermal volume change Simultaneous heating and expansion of an ideal gas Cooling of a substance Heating of a substance Reversible isothermal volume change ANSWER DOWNLOAD EXAMIANS APP
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