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Domestic refrigerator usually works on the __________ refrigeration cycle.

A. Carnot

B. Air

C. Absorption

D. vapour-ejection

Related Questions

  1. Which one is true for a throttling process?
  2. If atmospheric temperature and dew point are nearly equal, then the relative humidity is
  3. What is the value of maximum COP in case of absorption refrigeration, if refrigeration provided is at…
  4. The melting point of paraffin wax (which contracts on solidification) __________ with pressure rise.
  5. Helmholtz free energy (A) is defined as
  6. Which of the following is not a common refrigerant?
  7. High pressure steam is expanded adiabatically and reversibly through a well insulated turbine, which…
  8. The necessary and sufficient condition for equilibrium between two phases is
  9. What happens in a reversible adiabatic compression?
  10. With increase in compression ratio, the efficiency of the otto engine
  11. For a stable phase at constant pressure and temperature, the fugacity of each component in a binary…
  12. On a P-V diagram of an ideal gas, suppose a reversible adiabatic line intersects a reversible isothermal…
  13. As the temperature is lowered towards the absolute zero, the value of ∂(ΔF)/∂T, then…
  14. The change in Gibbs free energy for vaporisation of a pure substance is
  15. The Joule-Thomson co-efficient is defined as (∂T/∂P)H. Its value at the inversion point…
  16. In any spontaneous process, the __________ free energy decreases.
  17. If we increase the pressure on a substance (which is at its triple point), then the triple point
  18. For an irreversible process involving only pressure-volume work
  19. A/an __________ system is exemplified by a vessel containing a volatile liquid in contact with its vapor.
  20. Which is not a refrigerant?
  21. Internal energy of an ideal gas
  22. At constant temperature and pressure, for one mole of a pure substance, the ratio of the free energy…
  23. For an ideal solution, the value of activity co-efficient is
  24. At the critical point of a substance
  25. Pick out the correct statement.
  26. Which of the following is true for Virial equation of state?
  27. The variation of heat of reaction with temperature at constant pressure is given by the __________ law.
  28. Which of the following is not an intensive property?
  29. Entropy, which is a measure of the disorder of a system, is:
  30. The unit of fugacity is the same as that of the

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