Chemical Engineering Thermodynamics In case of steady flow compression polytropic process (PVn = constant), the work done on air is the lowest, when N = 1 N = y = 1.4 N = 0 N = 1.66 N = 1 N = y = 1.4 N = 0 N = 1.66 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Equilibrium constant decreases as the temperature Decreases, for an exothermic reaction Increases, for an exothermic reaction Increases, for an endothermic reaction None of these Decreases, for an exothermic reaction Increases, for an exothermic reaction Increases, for an endothermic reaction None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics What happens in a reversible adiabatic compression? Pressure is constant Temperature is constant Cooling occurs Heating occurs Pressure is constant Temperature is constant Cooling occurs Heating occurs ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The value of Cp & Cv respectively for monoatomic gases in Kcal/kg Mole . °K are 0.66 & 1.987 5 & 3 3.987 & 1.987 1.987 & 0.66 0.66 & 1.987 5 & 3 3.987 & 1.987 1.987 & 0.66 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Efficiency of a Carnot engine working between temperatures T₁ and T₂ (T₁ < T₂) is (T₁ - T₂)/T₁ (T₁ - T₂)/T₂ (T₂ - T₁)/T₂ (T₂ - T₁)/T₁ (T₁ - T₂)/T₁ (T₁ - T₂)/T₂ (T₂ - T₁)/T₂ (T₂ - T₁)/T₁ ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A chemical reaction will occur spontaneously at constant pressure and temperature, if the free energy is Negative Positive None of these Zero Negative Positive None of these Zero ANSWER DOWNLOAD EXAMIANS APP