Chemical Engineering Thermodynamics A two stage compressor is used to compress an ideal gas. The gas is cooled to the initial temperature after each stage. The intermediate pressure for the minimum total work requirement should be equal to the __________ mean of P₁ and P₂.(where, P₁ and P₂ are initial and final pressures respectively) Arithmetic Logarithmic Harmonic Geometric Arithmetic Logarithmic Harmonic Geometric ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Helmholtz free energy (A) is defined as A = H - TS A = E - TS None of these A = H + TS A = H - TS A = E - TS None of these A = H + TS ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Gibbs free energy (F) is defined as F = H + TS F = E - TS F = H - TS F = E + TS F = H + TS F = E - TS F = H - TS F = E + TS ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A system is said to be at equilibrium, if the entropy of the system has reached __________ value. Minimum Maximum Zero None of these Minimum Maximum Zero None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In the reaction, C + O₂ → CO₂ ; ΔH = - 94 kcal. What is the heat content (enthalpy)of O₂? Zero > -94 kcal < - 94 kcal -94 kcal Zero > -94 kcal < - 94 kcal -94 kcal ANSWER DOWNLOAD EXAMIANS APP
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