Chemical Engineering Thermodynamics In an ideal solution, the activity of a component equals its Mole fraction Partial pressure None of these Fugacity at the same temperature and pressure Mole fraction Partial pressure None of these Fugacity at the same temperature and pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics What happens in a reversible adiabatic compression? Cooling occurs Heating occurs Pressure is constant Temperature is constant Cooling occurs Heating occurs Pressure is constant Temperature is constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics __________ calorimeter is normally used for measuring the dryness fraction of steam, when it is very low. A combination of separating & throttling Throttling Bucket Separating A combination of separating & throttling Throttling Bucket Separating ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A change in state involving a decrease in entropy can be spontaneous, only if It is exothermic It takes place isothermally It takes place at constant volume It is isenthalpic It is exothermic It takes place isothermally It takes place at constant volume It is isenthalpic ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The freezing point of a liquid decreases when the pressure is increased, if the liquid __________ while freezing. Does not change in volume Expands Contracts Either A, B or C Does not change in volume Expands Contracts Either A, B or C ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In the ammonia synthesis reaction, N₂ + 3H₂ ⇋ 2NH₃ + 22.4 kcal, the formation of NH₃ will be favoured by Low temperature only Low pressure High temperature Both low temperature and high pressure Low temperature only Low pressure High temperature Both low temperature and high pressure ANSWER DOWNLOAD EXAMIANS APP
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