A.0.8
B.8
C.1.25
D.12.5
E.5
Related Mcqs:
- A refrigerating system operates on the reversed Carnot cycle. The higher temperature of the refrigerant in the system is 40?C and the lower is – 15?C. The capacity is to be 10 tons. Neglecting all losses, the coefficient of performance of the system would be
- The horse power per ton of refrigerating effect when ammonia is used as a refrigerant, will be nearly
- The index of performance of a refrigerating system is called
- If space occupied by the refrigerating plant and cost is the major consideration, which of the following refrigerant will be preferred?
- When ammonia is used as a refrigerant in vapour compression cycle, the mass circulated per ton of refrigerating effect will be nearly
- When Freon 12 is used as a refrigerant in vapour compression cycle, the mass circulated per ton of refrigerating effect will be nearly
- The coefficient of performance of a domestic refrigerator as compared to that of an air conditioner is gererally
- In which of the following heat exchanger, heat is extracted from air?
- The coefficient of performance is defined as
- The coefficient of performance has the units of
