Compressors, Gas Turbines and Jet Engines
Water gas is produced by

Carbonisation of coal
Passing steam over incandescent coke
Partial combustion of coal, eke, anthracite coal or charcoal in a mixed air steam blast
Passing air and a large amount of steam over waste coal at about 65°C

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

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

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