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  1. Joule-Thomson experiment is
  2. One ton of refrigeration capacity is equivalent to the heat removal rate of
  3. For equilibrium process (i.e. reversible) in an isolated system
  4. The four properties of a system viz. P, V, T, S are related by __________ equation.
  5. The entropy change in a reversible isothermal process, when an ideal gas expands to four times its initial…
  6. An ideal monatomic gas is taken round the cycle ABCDA as shown below in the P-V diagram. The work done…
  7. Joule-Thomson effect i.e., a throttling process is a constant __________ process.
  8. In the equation, PVn = Constant, if the value of n = 0, then it represents a reversible __________ process.
  9. The first law of thermodynamics is a restatement of the law of conservation of
  10. In a P-V diagram (for an ideal gas), an isothermal curve will coincide within adiabatic curve (through…
  11. If the internal energy of an ideal gas decreases by the same amount as the work done by the system,…
  12. Any substance above its critical temperature exists as
  13. Refrigerants commonly used for domestic refrigerators are
  14. Gibbs free energy at constant pressure and temperature under equilibrium conditions is
  15. Water on heating from 1 to 4°C
  16. Heat of reaction at constant volume is identified with __________ change.
  17. Which of the following decreases with increase in pressure?
  18. The difference between isothermal compressibility and adiabatic compressibility for an ideal gas is
  19. Domestic refrigerator usually works on the __________ refrigeration cycle.
  20. The thermodynamic law, PVy = constant, is not applicable in case of
  21. y = specific heat ratio of an ideal gas is equal to
  22. Work done is a
  23. The value of gas constant 'R' is
  24. Free energy, fugacity and activity co-efficient are all affected by change in the temperature. The fugacity…
  25. Change of heat content when one mole of compound is burnt in oxygen at constant pressure is called the
  26. __________ explains the equilibrium constant for any chemical reaction.
  27. Absolute zero temperature signifies the
  28. A gas mixture of three components is brought in contact with a dispersion of an organic phase in water.…
  29. Which of the following is not an intensive property?
  30. When a system is in equilibrium for all possible processes, the differential or finite change of entropy…