Compressors, Gas Turbines and Jet Engines
Standard air is the air at

15°C and 1 kg/cm²
0°C and standard atmospheric conditions
Atmospheric conditions at any specific location
20°C and 1 kg/cm² and relative humidity 36%

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

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

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