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

Heat Engines Mcqs
BILAL KHATTAK0

A.17.75%
B.37%
C.38.50%
D.40%
E.45%

Related Mcqs:

  1. With increase in pressure ratio, thermal efficiency of a simple gas turbine plant with fixed turbine inlet temperature
  2. A gas turbine cycle with regenerator has a thermal efficiency of 26%. If intercooler and reheater are also introduced what could be expected thermal efficiency
  3. Thermal efficiency of closed cycle gas turbine plant increases by
  4. The thermal efficiency of a dual cycle engine with fixed compression ratio and fixed quantity of het and with increase in pressure ratio, will
  5. A gas turbine plant operates between 1 ata and 9 ata with minimum and maximum cycle temperature of 25?C and 1000?C. A two stage compressor is provided with perfect intercooling and work is equally divided between the two stages. The intermediate pressure will be
  6. Overall thermal efficiency of a thermal power plant is
  7. The work ratio of closed cycle gas turbine plant with fixed top temperature of the cycle and fixed pressure ratio rp
  8. As the compression ratio increases the volumetric efficiency of air compressor
  9. Thermal efficiency of a gas turbine is in the range
  10. Thermal efficiency of a gas turbine cycle can be improved by

Leave a Reply

Your email address will not be published. Required fields are marked *