Compressors, Gas Turbines and Jet Engines
Ramjet engine

Is not self operating at zero flight speed
Produces a jet consisting of plasma
Requires no air for its operation
Is self operating at zero flight speed

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Compressors, Gas Turbines and Jet Engines
Intercooling in gas turbines

Decreases net output and thermal efficiency both
Increases net output and thermal efficiency both
Decreases net output but increases thermal efficiency
Increases net output but decreases thermal efficiency

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