Chemical Engineering Thermodynamics All gases during throttling process at atmospheric temperature and pressure show a cooling effect except CO₂ H₂ O₂ N₂ CO₂ H₂ O₂ N₂ ANSWER DOWNLOAD EXAMIANS APP
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 Cp - Cv = R is valid for __________ gases. Very low temperature All Ideal Very high pressure Very low temperature All Ideal Very high pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In case of an __________ process, the temperature of the system increases. Adiabatic compression Isothermal compression Isothermal expansion Adiabatic expansion Adiabatic compression Isothermal compression Isothermal expansion Adiabatic expansion ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Free energy change at equilibrium is Negative Zero Positive Indeterminate Negative Zero Positive Indeterminate ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics As the time is passing, entropy of the universe Is decreasing Remains constant Data insufficient, can't be predicted Is increasing Is decreasing Remains constant Data insufficient, can't be predicted Is increasing ANSWER DOWNLOAD EXAMIANS APP
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