Chemical Engineering Thermodynamics Fugacity is a measure of the None of these Relative volatility of a mixture of two miscible liquids Behaviour of ideal gases Escaping tendencies of the same substance in different phases of a system None of these Relative volatility of a mixture of two miscible liquids Behaviour of ideal gases Escaping tendencies of the same substance in different phases of a system ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is affected by the temperature? Fugacity Free energy Activity co-efficient All of these Fugacity Free energy Activity co-efficient All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics With increase in compression ratio, the efficiency of the otto engine Increases linearly Remains constant Increases Decreases Increases linearly Remains constant Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A two stage compressor is used to compress an ideal gas. The gas is cooled to the initial temperature after each stage. The intermediate pressure for the minimum total work requirement should be equal to the __________ mean of P₁ and P₂.(where, P₁ and P₂ are initial and final pressures respectively) Arithmetic Harmonic Logarithmic Geometric Arithmetic Harmonic Logarithmic Geometric ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A closed system is cooled reversibly from 100°C to 50°C. If no work is done on the system U is constant but S decreases U decreases but S is constant U and S both decreases Its internal energy (U) decreases and its entropy (S) increases U is constant but S decreases U decreases but S is constant U and S both decreases Its internal energy (U) decreases and its entropy (S) increases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics All gases during throttling process at atmospheric temperature and pressure show a cooling effect except H₂ N₂ O₂ CO₂ H₂ N₂ O₂ CO₂ ANSWER DOWNLOAD EXAMIANS APP