Chemical Engineering Thermodynamics Out of the following refrigration cycles, which one has the minimum COP (Co-efficient of performance)? Air cycle Vapour compression with a reversible expansion engine Ordinary vapour compression cycle Carnot cycle Air cycle Vapour compression with a reversible expansion engine Ordinary vapour compression cycle Carnot cycle ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics At absolute zero temperature, all substances have the same Crystalline structure None of these Entropy Heat capacity Crystalline structure None of these Entropy Heat capacity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The expression, ΔG = nRT .In P₂/P₁ , gives the free energy change Under reversible isothermal volume change During cooling of an ideal gas With pressure changes at constant temperature During heating of an ideal gas Under reversible isothermal volume change During cooling of an ideal gas With pressure changes at constant temperature During heating of an ideal gas ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The thermodynamic law, PVy = constant, is not applicable in case of Adiabatic expansion of steam in a turbine Adiabatic compression of a perfect gas Ideal compression of air Free expansion of an ideal gas Adiabatic expansion of steam in a turbine Adiabatic compression of a perfect gas Ideal compression of air Free expansion of an ideal gas ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Entropy change of the reaction, H₂O(liquid) H₂O(gas), is termed as the enthalpy of Solution Formation Vaporisation Formation Solution Formation Vaporisation Formation ANSWER DOWNLOAD EXAMIANS APP
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