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Environmental protection agencies advice against the use of chlorofluorocarbon refrigerants since

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A. These react with water vapour and cause acid rain

B. These react with plants and cause greenhouse effect

C. These react with oxygen and cause its depletion

D. These react with ozone layer

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Correct Answer : D.


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Related Questions

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  6. It is desired to condition the outside air from 70% relative humidity and 45° C dry bulb temperature…
  7. For large tonnage (more than 200 TR) air-conditioning applications, the compressor recommended is
  8. Formation of frost on evaporator in refrigerator
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  11. The boiling point of ammonia is
  12. Most air cooled condensers are designed to operate with a temperature difference of
  13. For evaporators and condensers, for the given conditions, the logarithmic mean temperature difference…
  14. In vapour compression cycle the condition off refrigerant is dry saturated vapour
  15. During heating and humidification, the final relative humidity of air
  16. In a domestic refrigerator, a capillary tube controls the flow of refrigerant from the
  17. The C.O.P. of a heat pump working on a reversed Carnot cycle is
  18. A vapour absorption refrigeration system
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  20. Ammonia is
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  22. Air refrigeration operates on
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  24. The process, generally used in summer air conditioning to cool and dehumidify the air, is called
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  30. During dehumidification process, __________ remains constant.

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