A.50%
B.55%
C.57%
D.64%
E.100%
Related Mcqs:
- The air standard efficiency of a turbine cycle is 56.5%, which one of the following may be Carnot efficiency between the temperature limits of the cycle?
- 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
- A carnot cycle engine operating between temperature range of 50?C and 100?C will have the efficiency of nearly
- Rankine cycle efficiency for a power plant is 29.6%. The Carnot cycle efficiency will be
- A gas turbine cycle operates through pressures ratio of 5. Air enters the compressor at atmospheric pressure and 25?C and entry to the turbine is at 800?C. The thermal efficiency of the plant has been found to be 37%. Now, if compressor and turbine efficiencies of 80% are taken into account, the value, of thermal efficiency will be
- 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 heat engine works on a Carnot cycle with a heat sink at a temperature of 27?C. The efficiency of the engine is 10%, the temperature of the heat source is
- Three engines A, B and C operating on Carnot cycle use working substances as oxygen, hydrogen and air. Which engine will have higher efficiency?
- With increase in pressure ratio, thermal efficiency of a simple gas turbine plant with fixed turbine inlet temperature
- If the temperature of the sink is decreased, the efficiency of a Carnot engine
