Chemical Engineering Thermodynamics The co-efficient of performance (COP) of a refrigerating system, which is its index of performance, is defined as the ratio of useful refrigeration to the net work. The units of __________ and COP are the same. Work None of these Kinematic viscosity Temperature Work None of these Kinematic viscosity Temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics When a gas is expanded from high pressure region to low pressure region ; temper -ature change occurs. This phenomenon is related to the Gibbs-Helmholtz equation Third law of thermodynamics Joule-Thomson effect Gibbs-Duhem equation Gibbs-Helmholtz equation Third law of thermodynamics Joule-Thomson effect Gibbs-Duhem equation ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In case of a reversible process (following pvn = constant), work obtained for trebling the volume (v₁ = 1 m³ and v₂ 3 m³ ) is max imum, when the value of 'n' is 1 1.66 1.44 1 1.66 1.44 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Joule-Thomson Co-efficient at any point on the inversion curve is -ve + ve ∞ -ve + ve ∞ ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In the reaction; N₂ + O₂ ⇋ 2NO, increasing the pressure will result in Shifting the equilibrium towards right None of these No change in equilibrium condition Shifting the equilibrium towards left Shifting the equilibrium towards right None of these No change in equilibrium condition Shifting the equilibrium towards left 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 Steam to ethylene ratio Temperature None of these Pressure Steam to ethylene ratio Temperature ANSWER DOWNLOAD EXAMIANS APP