Examveda

The use of refrigerant R-12 has been banned because

A. R-12 is inflammable

B. CFCs are difficult to produce in volumes

C. CFCs lead to the destruction of the ozone layer

D. A large amount of ozone is needed to produce R-12

Answer: Option C


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Related Questions on Miscellaneous in Automobile

Which of the following statement is correct with regard to the expansion valave?

A. The expansion valve converts high-temperature, high-pressure vapour refrigerant into low-temperature, low-pressure liquid

B. The expansion valve converts high-temperature, high-pressure liquid refrigerant into low-temperature, low-pressure mist

C. The expansion valve controls the amount and the temperature of the refrigerant flowing into the evaporator

D. The expansion valve prevents the evaporator from freezing