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

Gas turbines use both air and liquid cooling
Gas turbine's blade will appear as impulse section at the hub and as a reaction section at tip
Gas turbines have their blades similar to steam turbine
Large gas turbines use radial inflow turbines

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Compressors, Gas Turbines and Jet Engines
In the cross compounding of the gas turbine plant

All are connected in series
H.P. compressor is connected to H.P. turbine and L.P. compressor to L.P. turbine
Both the arrangements can be employed
H.P. compressor is connected to L.P. turbine and L.P. compressor is connected to H.P. turbine

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