Home

Which of the following is not a reversible process?

Share latest video status. Download from playstore now!

A. Expansion of an ideal gas against constant pressure

B. Atmospheric pressure vaporisation of water at 100°C

C. Solution of NaCl in water at 50°C

D. None of these

Share this question with your friends

Correct Answer : C.


Download Objective type questions of Chemical Engineering Thermodynamics PDF

Get all objective type questions of Chemical Engineering Thermodynamics MCQ

Related Questions

  1. Gibbs-Duhem equation
  2. Critical temperature is defined as the temperature above which a gas will
  3. If different processes are used to bring about the same chemical reaction, the enthalpy change is same…
  4. (∂E/∂T)V is the mathematical expression for
  5. Keeping the pressure constant, to double the volume of a given mass of an ideal gas at 27°C, the…
  6. For a stable phase at constant pressure and temperature, the fugacity of each component in a binary…
  7. 1m3 of an ideal gas at 500 K and 1000 kPa expands reversibly to 5 times its initial volume in an insulated…
  8. The partial pressure of each constituent present in an alloy is __________ the total vapor pressure…
  9. The number of degrees of freedom for a mixture of ice and water (liquid) are
  10. Variation of equilibrium pressure with temperature for any two phases of a given substances is given…
  11. Isotherm on an enthalpy-concentration diagram, for an ideal solution will be a
  12. Chemical potential (an intensive property) of a substance is a force that drives the chemical system…
  13. A liquid under pressure greater than its vapour pressure for the temperature involved is called a __________…
  14. Clapeyron Equation deals with the
  15. __________ law of thermodynamics ascertains the direction of a particular spontaneous process.
  16. Entropy change of mixing two liquid substances depends upon the
  17. After throttling, gas temperature
  18. If the molar heat capacities (Cp or Cv) of the reactants and products of a chemical reaction are identical,…
  19. Clausius-Clapeyron Equation gives accurate result, when the
  20. In the equation, PVn = constant, if the value of n is in between 1 and y (i.e. Cp/Cv), then it represents…
  21. Specific/molar Gibbs free energy for a pure substance does not change during
  22. For an incompressible fluid, the __________ is a function of both pressure as well as temperature.
  23. Joule-Thomson Co-efficient at any point on the inversion curve is
  24. Throttling (Joule-Thomson effect) process is a constant __________ process.
  25. Enthalpy of a gas depends upon its
  26. A solid is transformed into vapour without going to the liquid phase at
  27. Specific volume of an ideal gas is
  28. The temperature at which a real gas obeys the ideal gas laws over a wide range of pressure is called…
  29. The Joule-Thomson co-efficient is defined as (∂T/∂P)H. Its value at the inversion point…
  30. Which of the following is an extensive property of a system?

Please do not use chat terms. Example: avoid using "grt" instead of "great".

Submit
Load More..

Also checkout these categories

Design of Masonry Structures MCQ Engineering Mechanics MCQ Line Graph MCQ Clock MCQ Urinary Calculus Disease MCQ Time and Work MCQ Chemical Kinetics MCQ Computer Architecture MCQ Construction Planning and Management MCQ Direction MCQ Chemical Equilibrium MCQ Alchohols MCQ