Which of the following refrigerant is highly toxic?

Refrigeration and Air conditioning Mcqs
BILAL KHATTAK0

A.Freon 12
B.Freon 22
C.Ammonia
D.Carbondioxide
E.Sulphurdioxide

Related Mcqs:

  1. Which of the following refrigerant has the lowest specific volume?
  2. Refrigerant No. 717 is
  3. A refrigerant with lowest freezing point temperature is
  4. Refrigerant 717 is
  5. Refrigerant 744 is
  6. Which of the following refrigerant has the freezing point?
  7. The refrigerant used for the air-conditioning of passenger aircraft cabin is
  8. Class II group of refrigerants absorb sensible heat while giving refrigeration effect. Which of the following is a class II refrigerant
  9. Which of the following refrigerant is the cheapest?
  10. PVC tubes are used for condenser and evaporator when the refrigerant is

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