Chemical Engineering Thermodynamics When a gas in a vessel expands, its internal energy decreases. The process involved is Isothermal Adiabatic Irreversible Reversible Isothermal Adiabatic Irreversible Reversible ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The chemical potential for a pure substance is __________ its partial molal free energy. Not related to Less than More than Equal to Not related to Less than More than Equal to ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In an ideal refrigeration cycle, the change in internal energy of the fluid is -ve Either of the above three ; depends on the nature of refrigerant +ve -ve Either of the above three ; depends on the nature of refrigerant +ve ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For a constant volume process __________ by the system is used only to increase the internal energy. Both A & B Heat absorbed Neither A nor B Work done Both A & B Heat absorbed Neither A nor B Work done ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics When a system in equilibrium is subjected to a change in temperature, pressure or concentration, the equilibrium is displaced in a direction which tends to undo the effect of the change. This is called the Le-Chatelier principle Kopp's rule Arrehenius hypothesis Law of corresponding state Le-Chatelier principle Kopp's rule Arrehenius hypothesis Law of corresponding state ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Compound having large heat of formation is Less stable More stable Either more or less stable ; depends on the compound Not at all stable (like nascent O₂) Less stable More stable Either more or less stable ; depends on the compound Not at all stable (like nascent O₂) ANSWER DOWNLOAD EXAMIANS APP