Chemical Engineering Thermodynamics What happens in a reversible adiabatic expansion process? Heating takes place Cooling takes place Pressure is constant Temperature is constant Heating takes place Cooling takes place Pressure is constant Temperature is constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The equation, PV = nRT, is best obeyed by gases at Low pressure & high temperature High pressure & low temperature Low pressure & low temperature None of these Low pressure & high temperature High pressure & low temperature Low pressure & low temperature None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics First law of thermodynamics deals with the None of these Direction of energy transfer Reversible processes only Irreversible processes only None of these Direction of energy transfer Reversible processes only Irreversible processes only ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Ideal refrigeration cycle is Dependent on the refrigerant's properties Same as reverse Carnot cycle Same as Carnot cycle The least efficient of all refrigeration processes Dependent on the refrigerant's properties Same as reverse Carnot cycle Same as Carnot cycle The least efficient of all refrigeration processes ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A chemical reaction will occur spontaneously at constant pressure and temperature, if the free energy is Positive None of these Zero Negative Positive None of these Zero Negative ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In the reaction, represented by, 2SO₂ + O₂ ⇋ 2SO₃; ΔH = - 42 kcal; the forward reaction will be favoured by Both A and B Low temperature Neither A nor B High pressure Both A and B Low temperature Neither A nor B High pressure ANSWER DOWNLOAD EXAMIANS APP