Chemical Engineering Thermodynamics A closed system is cooled reversibly from 100°C to 50°C. If no work is done on the system Its internal energy (U) decreases and its entropy (S) increases U is constant but S decreases U decreases but S is constant U and S both decreases Its internal energy (U) decreases and its entropy (S) increases U is constant but S decreases U decreases but S is constant U and S both decreases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Pick out the correct equation relating 'F' and 'A'. F = A + TS F = E + A F = A + PV F = A - TS F = A + TS F = E + A F = A + PV F = A - TS ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For an irreversible process involving only pressure-volume work (dF)T, p > 0 (dF)T, p (dF)T, p = 0 (dA)T, v >0 (dF)T, p > 0 (dF)T, p (dF)T, p = 0 (dA)T, v >0 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Pick out the extensive property out of the following. Surface tension Free energy Specific heat Refractive index Surface tension Free energy Specific heat Refractive index ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In any spontaneous process, the __________ free energy decreases. Neither A nor B Helmholtz Gibbs Both of the listed here Neither A nor B Helmholtz Gibbs Both of the listed here ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In the equation, PVn = Constant, if the value of n = 0, then it represents a reversible __________ process. Isothermal Isentropic Isobaric Isometric Isothermal Isentropic Isobaric Isometric ANSWER DOWNLOAD EXAMIANS APP