Chemical Engineering Thermodynamics In case of steady flow compression polytropic process (PVn = constant), the work done on air is the lowest, when N = 0 N = 1 N = 1.66 N = y = 1.4 N = 0 N = 1 N = 1.66 N = y = 1.4 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For an irreversible process involving only pressure-volume work (dF)T, p = 0 (dA)T, v >0 (dF)T, p (dF)T, p > 0 (dF)T, p = 0 (dA)T, v >0 (dF)T, p (dF)T, p > 0 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In case of vapour compression refrigeration system, elevating the evaporator temperature (keeping the condenser temperature constant) results in Decreased COP Enhanced COP No change in the value of COP Increased or decreased COP ; depending upon the type of refrigerant Decreased COP Enhanced COP No change in the value of COP Increased or decreased COP ; depending upon the type of refrigerant ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The standard Gibbs free energy change of a reaction depends on the equilibrium Pressure Temperature All of these Composition Pressure Temperature All of these Composition ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In the equation, PVn = constant, if the value of n is in between 1 and y (i.e. Cp/Cv), then it represents a reversible __________ process. Polytropic Isometric Isentropic Isobaric Polytropic Isometric Isentropic Isobaric ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In which of the following reaction equilibria, the value of equilibrium constant Kp will be more than is Kc? None of these 2SO₂ + O₂ ⇋ 2SO₃ N₂O₄ ⇋ 2NO₂ 2HI ⇋ H₂ + I₂ None of these 2SO₂ + O₂ ⇋ 2SO₃ N₂O₄ ⇋ 2NO₂ 2HI ⇋ H₂ + I₂ ANSWER DOWNLOAD EXAMIANS APP