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
Chemical Engineering Thermodynamics What is the number of degree of freedom for a system of two miscible non-reacting species in vapor-liquid equilibrium forming an azeotrope? 3 2 1 3 2 1 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Water on heating from 1 to 4°C Has same volume May contract or expand Expands Contracts Has same volume May contract or expand Expands Contracts ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Absorption/evolution of heat during conversion of a substance from one allotropic form to another is termed as the heat of Fusion Sublimation Vaporisation Transition Fusion Sublimation Vaporisation Transition ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is not a common refrigerant? Freon-12 Ammonia Carbon dioxide Ethylene Freon-12 Ammonia Carbon dioxide Ethylene ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Pick out the wrong statement pertaining to the decomposition of PCl5 represented by, PCl5 ⇋ PCl3 + Cl₂.Degree of dissociation of PCl5 will Decrease on addition of Cl₂ Increase on addition of an inert gas at constant pressure Decrease on increasing the pressure of the system None of these Decrease on addition of Cl₂ Increase on addition of an inert gas at constant pressure Decrease on increasing the pressure of the system None of these ANSWER DOWNLOAD EXAMIANS APP
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