Chemical Engineering Thermodynamics Vapour which is at a pressure smaller than the saturation pressure for the temperature involved is called a __________ vapour. Desuperheated Superheated None of these Non-condensable Desuperheated Superheated None of these Non-condensable ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Pick out the wrong statement pertaining to the decomposition of PCl5 represented by, PCl5 ⇋ PCl3 + Cl₂.Degree of dissociation of PCl5 will Decrease on increasing the pressure of the system Decrease on addition of Cl₂ None of these Increase on addition of an inert gas at constant pressure Decrease on increasing the pressure of the system Decrease on addition of Cl₂ None of these Increase on addition of an inert gas at constant pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For a cyclic process, a fixed ratio between heat and work Never exists Always exists Is difficult to predict May exist Never exists Always exists Is difficult to predict May exist ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Number of degrees of freedom for a three phase system in equilibrium comprising of three non-reacting chemical species is 1 3 2 1 3 2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The molar excess Gibbs free energy, gE, for a binary liquid mixture at T and P is given by, (gE/RT) = A . x₁. x₂, where A is a constant. The corresponding equation for ln y₁, where y₁ is the activity co-efficient of component 1, is A . x₂² Ax₁² Ax₁ Ax₂ A . x₂² Ax₁² Ax₁ Ax₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For a constant volume process __________ by the system is used only to increase the internal energy. Heat absorbed Both A & B Work done Neither A nor B Heat absorbed Both A & B Work done Neither A nor B ANSWER DOWNLOAD EXAMIANS APP