Chemical Engineering Thermodynamics Which of the following equations is obtained on combining 1st and 2nd law of thermodynamics, for a system of constant mass? Tds = dE - PdV DQ = CpdT + Vdp DE = Tds - PdV DQ = CvdT + PdV Tds = dE - PdV DQ = CpdT + Vdp DE = Tds - PdV DQ = CvdT + PdV ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A cylinder contains 640 gm of liquid oxygen. The volume occupied (in litres) by the oxygen, when it is released and brought to standard conditions (0°C, 760 mm Hg) will be __________ litres. 448 22.4 Data insufficient; can't be computed 224 448 22.4 Data insufficient; can't be computed 224 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Gibbs-Duhem equation Applies only to binary systems Finds no application in gas-liquid equilibria involved in distillation States that n₁dμ₁ + n₂dμ₂ + ....njdμj = 0, for a system of definite composition at constant temperature and pressure None of these Applies only to binary systems Finds no application in gas-liquid equilibria involved in distillation States that n₁dμ₁ + n₂dμ₂ + ....njdμj = 0, for a system of definite composition at constant temperature and pressure None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which is not a refrigerant? C₂H₄Cl₂ NH₃ CCl₂F₂ SO₂ C₂H₄Cl₂ NH₃ CCl₂F₂ SO₂ ANSWER DOWNLOAD EXAMIANS APP
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 Co-efficient of Performance (COP) of a refrigerator is the ratio of the Refrigeration obtained to the work required Higher to lower temperature Lower to higher temperature Work required to refrigeration obtained Refrigeration obtained to the work required Higher to lower temperature Lower to higher temperature Work required to refrigeration obtained ANSWER DOWNLOAD EXAMIANS APP
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