Chemical Engineering Thermodynamics Compound having large heat of formation is More stable Less stable Not at all stable (like nascent O₂) Either more or less stable ; depends on the compound More stable Less stable Not at all stable (like nascent O₂) Either more or less stable ; depends on the compound ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is not a common refrigerant? Freon-12 Ethylene Carbon dioxide Ammonia Freon-12 Ethylene Carbon dioxide Ammonia ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which is not a refrigerant? NH₃ CCl₂F₂ C₂H₄Cl₂ SO₂ NH₃ CCl₂F₂ C₂H₄Cl₂ SO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If we increase the pressure on a substance (which is at its triple point), then the triple point Remains unchanged Increases Decreases May increase or decrease ; depends on the substance Remains unchanged Increases Decreases May increase or decrease ; depends on the substance ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics With increase in temperature, the internal energy of a substance Remains unchanged Decreases Increases May increase or decrease; depends on the substance Remains unchanged Decreases Increases May increase or decrease; depends on the substance 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. Isometric Isobaric Isentropic Polytropic Isometric Isobaric Isentropic Polytropic ANSWER DOWNLOAD EXAMIANS APP