Co-efficient of Performance (COP) of a refrigerator is the ratio of the

A. Work required to refrigeration obtained

B. Refrigeration obtained to the work required

C. Lower to higher temperature

D. Higher to lower temperature

Related Questions

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  2. For a constant volume process __________ by the system is used only to increase the internal energy.
  3. For an ideal liquid solution, which of the following is unity?
  4. Gibbs-Duhem equation relates composition in liquid phase and the __________ at constant temperature…
  5. Free energy change of mixing two liquid substances is a function of the
  6. In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures…
  7. One ton of refrigeration capacity is equivalent to the heat removal rate of
  8. High __________ is an undesirable property for a good refrigerant.
  9. Refrigeration capacity of a household refrigerator may be round about __________ tons.
  10. Critical solution temperature (or the consolute temperature) for partially miscible liquids (e.g., phenol-water)…
  11. With increase in reduced temperature, the fugacity co-efficient of a gas at constant reduced pressure
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  14. The compressibility factor of a gas is given by (where, V1 = actual volume of the gas V2 = gas volume…
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  24. For an isothermal process, the internal energy of a gas
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