Chemical Engineering Thermodynamics In case of steady flow compression polytropic process (PVn = constant), the work done on air is the lowest, when N = 1.66 N = 1 N = 0 N = y = 1.4 N = 1.66 N = 1 N = 0 N = y = 1.4 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which is not a refrigerant? CCl₂F₂ C₂H₄Cl₂ SO₂ NH₃ CCl₂F₂ C₂H₄Cl₂ SO₂ NH₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The efficiency of an Otto engine compared to that of a diesel engine, for the same compression ratio will be Data insufficient to predict Same More Less Data insufficient to predict Same More Less ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In the equation, PVn = constant, if the value of n = ± ∞, then it represents a reversible __________ process. Adiabatic Isometric Isothermal Isentropic Adiabatic Isometric Isothermal Isentropic ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Pick out the undesirable property for a good refrigerant. High viscosity High thermal conductivity Large latent heat of vaporisation Low freezing point High viscosity High thermal conductivity Large latent heat of vaporisation Low freezing point ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In the reaction, H₂ +I₂ ⇋ 2HI, addition of an inert gas will Increase the total pressure and hence shift the equilibrium towards the right Not effect the equilibrium conditions Increase the partial pressure of H₂ Increase the partial pressure of I₂ Increase the total pressure and hence shift the equilibrium towards the right Not effect the equilibrium conditions Increase the partial pressure of H₂ Increase the partial pressure of I₂ ANSWER DOWNLOAD EXAMIANS APP
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