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  1. For an ideal liquid solution, which of the following is unity?
  2. Absolute zero temperature signifies the
  3. Out of the following refrigeration cycles, which one has the minimum COP (Co-efficient of performance)?
  4. In the ammonia synthesis reaction, N2 + 3H2 2NH3 + 22.4 kcal, the formation of NH3 will be favoured…
  5. A solid is transformed into vapour without going to the liquid phase at
  6. When a system is in equilibrium for all possible processes, the differential or finite change of entropy…
  7. __________ decreases during adiabatic throttling of a perfect gas.
  8. What is the value of Joule-Thomson co-efficient for an ideal gas?
  9. Work done may be calculated by the expression ∫ p dA for __________ processes.
  10. Pick out the wrong statement.
  11. The equation, (d loge PA/d loge xA) = (d loge PA/d loge xB) applicable to a binary solution of components.…
  12. Claude's liquefaction process employs the cooling of gases by
  13. In a turbine, the fluid expands almost
  14. Number of phases in a colloidal system is:
  15. Which of the following is not an extensive property?
  16. Free energy
  17. No work is done by the system, when a reaction occurs at constant
  18. (∂E/∂T)V is the mathematical expression for
  19. The temperature at the eutectic point of the system is the __________ temperature that can be attained…
  20. A gas performs the maximum work, when it expands
  21. A reasonably general expression for vapourliquid phase equilibrium at low to moderate pressure is φi…
  22. The value of gas constant 'R' is
  23. Solubility of a substance which dissolves with an increase in volume and liberation of heat will be…
  24. Water on heating from 1 to 4°C
  25. Specific/molar Gibbs free energy for a pure substance does not change during
  26. Critical compressibility factor for all substances
  27. The theoretical minimum work required to separate one mole of a liquid mixture at 1 atm, containing…
  28. The unit of fugacity is the same as that of the
  29. The specific heat of saturated water vapour at 100°C is
  30. Entropy is a measure of the __________ of a system.