Module 15 Gas Turbine Engine Practice Questions - Aircraft Maintenance Licence (AML) Category B Module 15 Gas Turbine Engine Exam

Which of the following design modifications will directly increase the thermal efficiency of a gas turbine engine?

Decreasing the turbine inlet temperature to reduce blade thermal stress Increasing the compressor pressure ratio and increasing the turbine inlet temperature Decreasing the compressor stage efficiency to increase compressor outlet temperature Reducing the bypass ratio of the engine to increase jet velocity

Correct Answer:

Increasing the compressor pressure ratio and increasing the turbine inlet temperature

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