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In the equation, PVn = constant, if the value of n is in between 1 and y (i.e. Cp/Cv), then it represents a reversible __________ process.

A. Isometric

B. Polytropic

C. Isentropic

D. Isobaric

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

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  1. Extensive properties of a thermodynamic system depend upon the __________ of the system.
  2. The effect of changing the evaporator temperature on COP as compared to that of changing the condenser…
  3. Those solutions in which there is no volume change upon mixing the components in the liquid state and…
  4. A two stage compressor is used to compress an ideal gas. The gas is cooled to the initial temperature…
  5. Partial molar free energy of an element A in solution is same as its
  6. Pick out the undesirable property for a good refrigerant.
  7. If the heat of solution of an ideal gas in a liquid is negative, then its solubility at a given partial…
  8. Gibbs free energy of mixing at constant pressure and temperature is always
  9. Gibbs-Helmholtz equation is
  10. Pick out the wrong statement.
  11. Pick out the Clausius-Clapeyron equation from the following:
  12. Joule-Thomson co-efficient for a perfect gas is
  13. What is the degree of freedom for two miscible (non-reacting) substances in vapor-liquid equilibrium…
  14. Number of degrees of freedom for a three phase system in equilibrium comprising of three nonreacting…
  15. Work done is a
  16. The Joule-Thomson co-efficient is defined as (∂T/∂P)H. Its value at the inversion point…
  17. Efficiency of a Carnot engine working between temperatures T1 and T2 (T1 < T) is
  18. Reduced pressure of a gas is the ratio of its
  19. Pick out the wrong statement.
  20. The number of degrees of freedom at the triple point of water is
  21. Standard temperature and pressure (S.T.P.) is
  22. The variation of heat of reaction with temperature at constant pressure is given by the __________ law.
  23. The necessary condition for phase equilibrium in a multiphase system of N components is that the
  24. Chemical engineering thermodynamics is concerned with the __________ in/of chemical processes.
  25. For an ideal liquid solution, which of the following is unity?
  26. As the time is passing, entropy of the universe
  27. The ratio of equilibrium constants (Kp2/Kp1) at two different temperatures is given by
  28. Pick out the wrong statement.
  29. Which of the following is not a unit of the equilibrium constant Kp? (where, Δx = number of moles…
  30. Pick out the wrong statement.