Chemical Engineering Thermodynamics With increase in pressure (above atmospheric pressure), the Cp of a gas Decreases Increases First decreases and then increases Remains unchanged Decreases Increases First decreases and then increases Remains unchanged ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics During Joule-Thomson expansion of gases Temperature remains constant Enthalpy remains constant None of these Entropy remains constant Temperature remains constant Enthalpy remains constant None of these Entropy remains constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Entropy change for an irreversible isolated system is ∞ > 0 < 0 ∞ > 0 < 0 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics An irreversible process Is an idealised visualisation of behaviour of a system Yields the maximum amount of work Is the analog of linear frictionless motion in machines Yields an amount of work less than that of a reversible process Is an idealised visualisation of behaviour of a system Yields the maximum amount of work Is the analog of linear frictionless motion in machines Yields an amount of work less than that of a reversible process ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Number of components (C), phase (P) and degrees of freedom (F) are related by Gibbs phase rule as P + F - C = 2 P = F - C - 2 C = P - F + 2 F = C - P - 2 P + F - C = 2 P = F - C - 2 C = P - F + 2 F = C - P - 2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The expression, ΔG = nRT .In P₂/P₁ , gives the free energy change With pressure changes at constant temperature During cooling of an ideal gas During heating of an ideal gas Under reversible isothermal volume change With pressure changes at constant temperature During cooling of an ideal gas During heating of an ideal gas Under reversible isothermal volume change ANSWER DOWNLOAD EXAMIANS APP
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