Chemical Engineering Thermodynamics In jet refrigerators, the refrigerating fluid is practically always Water Brine Ammonia Freon Water Brine Ammonia Freon ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The theoretical minimum work required to separate one mole of a liquid mixture at 1 atm, containing 50 mole % each of n- heptane and n- octane into pure compounds each at 1 atm is -RT ln 0.5 0.5 RT 2 RT -2 RT ln 0.5 -RT ln 0.5 0.5 RT 2 RT -2 RT ln 0.5 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The adiabatic throttling process of a perfect gas is one of constant enthalpy Which can be performed in a pipe with a constriction In which there is an increase in temperature Which is exemplified by a non-steady flow expansion In which there is a temperature drop Which can be performed in a pipe with a constriction In which there is an increase in temperature Which is exemplified by a non-steady flow expansion In which there is a temperature drop ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Vapour which is at a pressure smaller than the saturation pressure for the temperature involved is called a __________ vapour. Desuperheated Non-condensable Superheated None of these Desuperheated Non-condensable Superheated None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Gibbs free energy of a pure fluid approaches __________ as the pressure tends to zero at constant temperature. Infinity Zero None of these Minus infinity Infinity Zero None of these Minus infinity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Tea kept in a thermos flask is vigorously shaken. If the tea is considered as a system, then its temperature will Remain unchanged Increase Decrease First fall and then rise Remain unchanged Increase Decrease First fall and then rise ANSWER DOWNLOAD EXAMIANS APP