Chemical Engineering Thermodynamics During a reversible isothermal expansion of an ideal gas, the entropy change is ∞ -ve +ve ∞ -ve +ve ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Tea kept in a thermos flask is vigorously shaken. If the tea is considered as a system, then its temperature will Increase Remain unchanged First fall and then rise Decrease Increase Remain unchanged First fall and then rise Decrease ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The equation DU = Tds - PdV is applicable to infinitesimal changes occuring in An open system with changes in composition A closed system of constant composition An open system of constant composition A closed system with changes in composition An open system with changes in composition A closed system of constant composition An open system of constant composition A closed system with changes in composition ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Gibbs free energy (F) is defined as F = H + TS F = H - TS F = E + TS F = E - TS F = H + TS F = H - TS F = E + TS F = E - TS ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Heat pump Works on Carnot cycle Accomplishes only space heating in winter Accomplishes only space cooling in summer Accomplishes both A and B Works on Carnot cycle Accomplishes only space heating in winter Accomplishes only space cooling in summer Accomplishes both A and B ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The equation relating E, P, V and T which is true for all substanes under all conditions is given by (∂E/∂V)T = T.(∂P/∂T)H - P . This equation is called the Maxwell Redlich-Kwong equation of state Thermodynamic equation of state Equation of state Maxwell Redlich-Kwong equation of state Thermodynamic equation of state Equation of state ANSWER DOWNLOAD EXAMIANS APP
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