Chemical Engineering Thermodynamics A closed system is cooled reversibly from 100°C to 50°C. If no work is done on the system Its internal energy (U) decreases and its entropy (S) increases U and S both decreases U is constant but S decreases U decreases but S is constant Its internal energy (U) decreases and its entropy (S) increases U and S both decreases U is constant but S decreases U decreases but S is constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics COP of a refrigerator drawing 1 kW of power per ton of refrigeration is about 3.5 8.5 4.5 0.5 3.5 8.5 4.5 0.5 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Kopp's rule is used to calculate the heat capacity of Solids Liquids Gases All of these Solids Liquids Gases All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics (∂E/∂T)V is the mathematical expression for None of these Free energy change CV Enthalpy change None of these Free energy change CV Enthalpy change ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Efficiency of a Carnot engine working between temperatures T₁ and T₂ (T₁ < T₂) is (T₁ - T₂)/T₂ (T₂ - T₁)/T₂ (T₂ - T₁)/T₁ (T₁ - T₂)/T₁ (T₁ - T₂)/T₂ (T₂ - T₁)/T₂ (T₂ - T₁)/T₁ (T₁ - T₂)/T₁ ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The unit of fugacity is the same as that of the Volume Temperature Pressure Molar concentration Volume Temperature Pressure Molar concentration ANSWER DOWNLOAD EXAMIANS APP
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