Chemical Engineering Thermodynamics The equation DU = Tds - PdV is applicable to infinitesimal changes occuring in An open system of constant composition An open system with changes in composition A closed system of constant composition A closed system with changes in composition An open system of constant composition An open system with changes in composition A closed system of constant composition A closed system with changes in composition ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The expression, nCv(T₂ - T₁), is for the __________ of an ideal gas. Compressibility Work done under adiabatic condition None of these Co-efficient of thermal expansion Compressibility Work done under adiabatic condition None of these Co-efficient of thermal expansion ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Cp of a gas at its critical temperature and pressure Becomes infinity Equals 1 kcal/kmol °K Equals 0.24 kcal/kmol °K Becomes zero Becomes infinity Equals 1 kcal/kmol °K Equals 0.24 kcal/kmol °K Becomes zero ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A refrigeration cycle is the same as a __________ cycle, None of these Turbine Heat engine Reversed heat engine None of these Turbine Heat engine Reversed heat engine ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Two substances are in equilibrium in a reversible chemical reaction. If the concentration of each substance is doubled, then the value of the equilibrium constant will be Halved Same One fourth of its original value Doubled Halved Same One fourth of its original value Doubled ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For the gaseous phase chemical reaction, C₂H₄(g) + H₂O(g) ⟷ C₂H₅OH(g), the equilibrium conversion does not depend on the None of these Pressure Temperature Steam to ethylene ratio None of these Pressure Temperature Steam to ethylene ratio ANSWER DOWNLOAD EXAMIANS APP
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