Compressors, Gas Turbines and Jet Engines
The following is true for an open cycle gas turbine having exhaust heat exchanger. Atmospheric air before entering the compressor is

Bled gas from turbine is heated and readmitted for complete expansion
Heated
Exhaust gases drive the compressor
Compressed air before entering the combustion chamber is heated

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Compressors, Gas Turbines and Jet Engines
Pick up the false statement

Gas turbine does not require huge quantity of water like steam plant
Overall efficiency of gas turbine plant is lower than that of a reciprocating engine
Exhaust losses in gas turbine are high due to large mass flow rate
Gas turbine is a self starting unit

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