Chemical Engineering Thermodynamics The freezing point of a liquid decreases when the pressure is increased, if the liquid __________ while freezing. Expands Contracts Either A, B or C Does not change in volume Expands Contracts Either A, B or C Does not change in volume ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Throttling process is a/an __________ process. Irreversible and constant enthalpy Reversible and constant enthalpy Reversible and isothermal Reversible and constant entropy Irreversible and constant enthalpy Reversible and constant enthalpy Reversible and isothermal Reversible and constant entropy ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics At absolute zero temperature, all substances have the same None of these Entropy Heat capacity Crystalline structure None of these Entropy Heat capacity Crystalline structure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics An ideal liquid refrigerant should Not have unduly high vapour pressure at the condenser temperature Have low specific heat Both A and B Not have a subatmospheric vapour pressure at the temperature in the refrigerator coils Not have unduly high vapour pressure at the condenser temperature Have low specific heat Both A and B Not have a subatmospheric vapour pressure at the temperature in the refrigerator coils ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is a thermodynamic property of a system? Temperature Entropy Concentration Mass Temperature Entropy Concentration Mass ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The second law of thermodynamics states that The total energy of system and surrounding remains the same 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 None of these The total energy of system and surrounding remains the same 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 None of these ANSWER DOWNLOAD EXAMIANS APP
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