A.0.1
B.0.5
C.1
D.2
E.5
Related Mcqs:
- 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
- When ammonia is the refrigerant, which of the following will be be the material for pipe through which refrigerant flows?
- In a vapour compression refrigeration cycle using ammonia as a refrigerant the temperature of ammonia after compression will be at the range
- If space occupied by the refrigerating plant and cost is the major consideration, which of the following refrigerant will be preferred?
- The effect of under cooling the refrigerant is to
- 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
- In a refrigerating system work done per kg of air is 20 kcal and heat extracted per kg of air is 25 kcal. The quantity of refrigerant used is 10 kg. The coefficient of performance of the system would be
- Maximum horse power of a steam locomotive is
- The horse power of electric motor for a 50 tonne locomotive should be around
