Chemical Engineering Thermodynamics A nozzle is a device, which Increases both kinetic energy and pressure Increases kinetic energy and decreases pressure Reduces both kinetic energy and pressure Reduces kinetic energy and increases pressure Increases both kinetic energy and pressure Increases kinetic energy and decreases pressure Reduces both kinetic energy and pressure Reduces kinetic energy and increases pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics 1st law of thermodynamics is nothing but the law of conservation of Mass Energy Momentum None of these Mass Energy Momentum None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Cp of a gas at its critical temperature and pressure Equals 1 kcal/kmol °K Becomes zero Equals 0.24 kcal/kmol °K Becomes infinity Equals 1 kcal/kmol °K Becomes zero Equals 0.24 kcal/kmol °K Becomes infinity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The activity of an ideal gas is numerically __________ its pressure. Data insufficient, can't be predicted Equal to More than Less than Data insufficient, can't be predicted Equal to More than Less than ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Free energy All of these Remains unchanged in reversible processes carried at constant temperature and pressure Change during a spontaneous process has a negative value Decreases in all spontaneous (or irreversible) processes All of these Remains unchanged in reversible processes carried at constant temperature and pressure Change during a spontaneous process has a negative value Decreases in all spontaneous (or irreversible) processes ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics At equilibrium condition, the chemical potential of a material in different phases in contact with each other is equal. The chemical potential for a real gas (μ) is given by(where, μ = standard chemical potential at unit fugacity (f° = 1 atm.) and the gas behaves ideally.) μ° + R/T lnf μ°+ R lnf μ° + RT ln f μ° + T lnf μ° + R/T lnf μ°+ R lnf μ° + RT ln f μ° + T lnf ANSWER DOWNLOAD EXAMIANS APP
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