A.2
B.3
C.4
D.5
Related Mcqs:
- A reversed Carnot cycle has a COP of 4. The ratio of higher temperature to lower temperature will be
- No refrigerator using reversed Carnot cycle has been constructed because
- The COP of a reversed Carnot cycle is 5. The ratio of highest absolute temperature to the lowest absolute temperature
- The efficiency of a Carnot engine is given as 0.75. If the cycle direction is reversed, what will be the value of COP of reversed Carnot cycle
- 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
- A refrigerating machine working on Reversed Carnot cycle takes out 2 kW per minute of heat from the system while working between temperature limits of 300?K and 200?K. The C.O.P. and power consumed by the cycle will 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
- A Carnot refrigerator operates between 300.3 K and 273 K. The fraction of cooling effect required as work input is
- 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
- Reversed Carnot cycle assumes that all processes in the cycle are
