Chemical Engineering Thermodynamics __________ equation predicts the activity co-efficient from experimental data. Van Laar Margules Both B & C Lewis-Randall Van Laar Margules Both B & C Lewis-Randall 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 Cooling of a substance Simultaneous heating and expansion of an ideal gas Heating of a substance Reversible isothermal volume change Cooling of a substance Simultaneous heating and expansion of an ideal gas Heating of a substance Reversible isothermal volume change ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is a widely used refrigerant in vapour compression refrigeration system (using large centrifugal compressor)? Freon Methyl chloride Ammonia Liquid sulphur dioxide Freon Methyl chloride Ammonia Liquid sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics An isolated system can exchange __________ with its surroundings. Both matter and energy Matter Energy Neither matter nor energy Both matter and energy Matter Energy Neither matter nor energy ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics __________ decreases during adiabatic throttling of a perfect gas. Enthalpy Temperature Entropy Pressure Enthalpy Temperature Entropy Pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The internal energy of an ideal gas is a function of its __________ only. Pressure Molecular size Temperature Volume Pressure Molecular size Temperature Volume ANSWER DOWNLOAD EXAMIANS APP
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