Chemical Engineering Thermodynamics The change in __________ is equal to the reversible work for compression in steady state flow process under isothermal condition. Internal energy Gibbs free energy Helmholtz free energy Enthalpy Internal energy Gibbs free energy Helmholtz free energy Enthalpy ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics __________ does not change during phase transformation processes like sublimation, melting & vaporisation. All of these Gibbs free energy Internal energy Entropy All of these Gibbs free energy Internal energy Entropy ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Number of degrees of freedom for a three phase system in equilibrium comprising of three non-reacting chemical species is 3 1 2 3 1 2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The equation, PV = nRT, is best obeyed by gases at Low pressure & low temperature Low pressure & high temperature High pressure & low temperature None of these Low pressure & low temperature Low pressure & high temperature High pressure & low temperature None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If we increase the pressure on a substance (which is at its triple point), then the triple point Increases Remains unchanged May increase or decrease ; depends on the substance Decreases Increases Remains unchanged May increase or decrease ; depends on the substance Decreases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In an irreversible process Tds - dT + dW< 0 Tds = dE - dW = 0 DE - dW - Tds = 0 Tds - dE + dW< 0 Tds - dT + dW< 0 Tds = dE - dW = 0 DE - dW - Tds = 0 Tds - dE + dW< 0 ANSWER DOWNLOAD EXAMIANS APP