A.1.5
B.2
C.1.25
D.2.5
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 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
- The ratio of high temperature to low temperature for reversed Carnot refrigerator is 1.25. The COP will 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
- Reversed Carnot cycle assumes that all processes in the cycle are
- No refrigerator using reversed Carnot cycle has been constructed because
- 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
- Three engines A, B and C operating on Carnot cycle use working substances as oxygen, hydrogen and air. Which engine will have higher efficiency?
- The work ratio of closed cycle gas turbine plant with fixed top temperature of the cycle and fixed pressure ratio rp
