Compressors, Gas Turbines and Jet Engines
Choose the correct statement

Gas turbine requires lot of cooling water
Gas turbines have high standby losses and require lot of maintenance
Gas turbine is capable of rapid start up and loading
Gas turbines has flat efficiency at part loads

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

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

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