Chemical Engineering Thermodynamics An ideal liquid refrigerant should Have low specific heat Both A and B Not have unduly high vapour pressure at the condenser temperature Not have a subatmospheric vapour pressure at the temperature in the refrigerator coils Have low specific heat Both A and B Not have unduly high vapour pressure at the condenser temperature Not have a subatmospheric vapour pressure at the temperature in the refrigerator coils 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 Same at the same reduced pressure Both B & C Same at the same reduced temperature Always greater than one Same at the same reduced pressure Both B & C Same at the same reduced temperature Always greater than one ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics With increase in compression ratio, the efficiency of the otto engine Decreases Remains constant Increases Increases linearly Decreases Remains constant Increases Increases linearly ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Free energy Remains unchanged in reversible processes carried at constant temperature and pressure Decreases in all spontaneous (or irreversible) processes All of these Change during a spontaneous process has a negative value Remains unchanged in reversible processes carried at constant temperature and pressure Decreases in all spontaneous (or irreversible) processes All of these Change during a spontaneous process has a negative value ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Degree of freedom of a system consisting of a gaseous mixture of H₂ and NH₃ will be 1 3 0 2 1 3 0 2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics An irreversible process Is an idealised visualisation of behaviour of a system Yields the maximum amount of work Is the analog of linear frictionless motion in machines Yields an amount of work less than that of a reversible process Is an idealised visualisation of behaviour of a system Yields the maximum amount of work Is the analog of linear frictionless motion in machines Yields an amount of work less than that of a reversible process ANSWER DOWNLOAD EXAMIANS APP