Chemical Engineering Thermodynamics Out of the following refrigeration cycles, which one has maximum COP? Air cycle Vapor compression with a reversible expansion engine Ordinary vapor compression cycle Carnot cycle Air cycle Vapor compression with a reversible expansion engine Ordinary vapor compression cycle Carnot cycle ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The expression, nRT In P₁/P₂ , is for the____of an ideal gas. Co-efficient of thermal expansion Compressibility Work done under isothermal condition Work done under adiabatic contition Co-efficient of thermal expansion Compressibility Work done under isothermal condition Work done under adiabatic contition ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Gibbs free energy per mole for a pure substance is equal to the Heat capacity Latent heat of vaporisation Molal boiling point Chemical potential Heat capacity Latent heat of vaporisation Molal boiling point Chemical potential ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Compressibility factor of a gas is Not a function of its pressure Unity, if it follows PV = nRT Not a function of its nature Not a function of its temperature Not a function of its pressure Unity, if it follows PV = nRT Not a function of its nature Not a function of its temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Consider the reaction, C + O₂ ⇋ CO₂ ;ΔH = - 94 kcal. What will be the value of ΔH for the reaction CO₂ → C + O₂? -94 kcal < -94 kcal > 94 kcal + 94 kcal -94 kcal < -94 kcal > 94 kcal + 94 kcal ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics When a gas in a vessel expands, its internal energy decreases. The process involved is Isothermal Irreversible Reversible Adiabatic Isothermal Irreversible Reversible Adiabatic ANSWER DOWNLOAD EXAMIANS APP