Chemical Engineering Thermodynamics All gases during throttling process at atmospheric temperature and pressure show a cooling effect except CO₂ H₂ N₂ O₂ CO₂ H₂ N₂ O₂ 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 Its internal energy (U) decreases and its entropy (S) increases U is constant but S decreases U and S both decreases U decreases but S is constant Its internal energy (U) decreases and its entropy (S) increases U is constant but S decreases U and S both decreases U decreases but S is constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The second law of thermodynamics states that The energy change of a system undergoing any reversible process is zero It is not possible to transfer heat from a lower temperature to a higher temperature The total energy of system and surrounding remains the same None of these The energy change of a system undergoing any reversible process is zero It is not possible to transfer heat from a lower temperature to a higher temperature The total energy of system and surrounding remains the same None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The enthalpy change when ammonia gas is dissolved in water is called the heat of Dilution Combustion Solution Formation Dilution Combustion Solution Formation ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Heat is added at constant pressure in an ideal __________ cycle. Brayton Both B and C Rankine Stirling Brayton Both B and C Rankine Stirling ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The shape of T-S diagram for Carnot Cycle is a Circle Rectangle Trapezoid Rhombus Circle Rectangle Trapezoid Rhombus ANSWER DOWNLOAD EXAMIANS APP