Chemical Engineering Thermodynamics Critical temperature is defined as the temperature above which a gas will Not liquify (barring exceptions) Never liquify however high the pressure may be Immediately liquify None of these Not liquify (barring exceptions) Never liquify however high the pressure may be Immediately liquify None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics As the time is passing, entropy of the universe Data insufficient, can't be predicted Is decreasing Remains constant Is increasing Data insufficient, can't be predicted Is decreasing Remains constant Is increasing ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If the internal energy of an ideal gas decreases by the same amount as the work done by the system, then the None of these Temperature must decrease Both listed here Process must be isobaric None of these Temperature must decrease Both listed here Process must be isobaric ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In any spontaneous process, the __________ free energy decreases. Gibbs Both of the listed here Helmholtz Neither A nor B Gibbs Both of the listed here Helmholtz Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If heat contents of CH₄, C₂H₄ and C₃H₈ are -17.9, 12.5 and -24.8 kcal/mole respectively, than ΔH for the reaction CH₄(g) + C₂H₄(g) ⇋ C₃H₈(g) will be __________ Kcal. -30.2 55.2 -19.4 -55.2 -30.2 55.2 -19.4 -55.2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following equations is obtained on combining 1st and 2nd law of thermodynamics, for a system of constant mass? DE = Tds - PdV DQ = CpdT + Vdp DQ = CvdT + PdV Tds = dE - PdV DE = Tds - PdV DQ = CpdT + Vdp DQ = CvdT + PdV Tds = dE - PdV ANSWER DOWNLOAD EXAMIANS APP