A.20%
B.10%
C.50%
D.Not possible to find with the data
Related Mcqs:
- A Carnot refrigerator extracts 100 kcal of heat per minute from a cold room which is maintained at – 15?C and it is discharged to atmosphere 30C?. The horse power required to run the unit would be
- A Carnot refrigerator extracts 100 kcal of heat per minute from a cold room which is maintained at – 15?C and it is discharged to atmosphere at 30?C. The horse power required to run the unit would be
- 2 HP per ton of refrigeration is required to maintain the temperature of – 40?C in the refrigerator if the refrigeration cycle works on Carnot cycle. The COP of the cycle would be
- No refrigerator using reversed Carnot cycle has been constructed because
- The cooling effect in a cooling tower can be increased by
- The ratio of high temperature to low temperature for reversed Carnot refrigerator is 1.25. The COP will be
- 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
- Of the following chemicals the liquid having the greatest cooling effect on an individual is
- The rate of cooling Btu/h required to freeze 1 ton of water at 0?C into ice at 0?C in a day is
