Chemical Engineering Thermodynamics The unity of Planck's constant 'h' in the equation, E = hv is J.S J/kmol J/s Kmol/J J.S J/kmol J/s Kmol/J ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The expression for entropy change given by, ΔS = - nR ln (P₂/P₁), holds good for Cooling of a real gas Heating of an ideal gas Expansion of a real gas Reversible isothermal volume change Cooling of a real gas Heating of an ideal gas Expansion of a real gas Reversible isothermal volume change ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The change in Gibbs freee energy for vaporisation of a pure substance is Negative May be positive or negative Positive Zero Negative May be positive or negative Positive Zero ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Pick out the undesirable property for a good refrigerant. Large latent heat of vaporisation Low freezing point High thermal conductivity High viscosity Large latent heat of vaporisation Low freezing point High thermal conductivity High viscosity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The unit of equilibrium constant of a chemical reaction is the same as that of Temperature Internal energy None of these Molar concentration Temperature Internal energy None of these Molar concentration ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For a given substance at a specified temperature, activity is __________ to fugacity. Inversely proportional None of these Equal Directly proportional Inversely proportional None of these Equal Directly proportional ANSWER DOWNLOAD EXAMIANS APP