Chemical Engineering Thermodynamics Gibbs free energy of a pure fluid approaches __________ as the pressure tends to zero at constant temperature. Minus infinity Infinity None of these Zero Minus infinity Infinity None of these Zero ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In case of steady flow compression polytropic process (PVn = constant), the work done on air is the lowest, when N = y = 1.4 N = 1 N = 0 N = 1.66 N = y = 1.4 N = 1 N = 0 N = 1.66 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The number of degrees of freedom at the triple point of water is 1 3 2 Zero 1 3 2 Zero ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics dW and dq are not the exact differential, because q and W are Path functions State functions Intensive properties Extensive properties Path functions State functions Intensive properties Extensive properties ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics An irreversible process Is an idealised visualisation of behaviour of a system Is the analog of linear frictionless motion in machines Yields the maximum amount of work Yields an amount of work less than that of a reversible process Is an idealised visualisation of behaviour of a system Is the analog of linear frictionless motion in machines Yields the maximum amount of work Yields an amount of work less than that of a reversible process ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If the molar heat capacities (Cp or Cv) of the reactants and products of a chemical reaction are identical, then, with the increase in temperature, the heat of reaction will Increase or decrease ; depends on the particular reaction Remain unaltered Decrease Increase Increase or decrease ; depends on the particular reaction Remain unaltered Decrease Increase ANSWER DOWNLOAD EXAMIANS APP