Gas turbine develops 120 kJ of work while the compressor absorbed 60 kJ of work and the heat supplied is 200 kJ. If regenerator which would recover 40% of the heat in the exhaust were used, then the increase in the overall thermal efficiency would be:

Gas turbine develops 120 kJ of work while the compressor absorbed 60 k

1.	Gas turbine develops 120 kJ of work while the compressor absorbed 60 kJ of work and the heat supplied is 200 kJ. If regenerator which would recover 40% of the heat in the exhaust were used, then the increase in the overall thermal efficiency would be:
A.	0.102
B.	0.086
C.	0.069
D.	0.057
Answer» E.

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Gas turbine develops 120 kJ of work while the compressor absorbed 60 kJ of work and the heat supplied is 200 kJ. If regenerator which would recover 40% of the heat in the exhaust were used, then the increase in the overall thermal efficiency would be:

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