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Home > Exam Questions > ATPL - Airline Transport Pilot Licence > Aircraft General Knowledge - Airframe, Systems, Powerplant > An engine pressure ratio (EPR) can be defined as the ratio of:

252 - ATPL Question Bank in English - An engine pressure ratio (EPR) can be defined as the ratio of:

Question 252 - Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot Licence

Jet pipe total pressure to combustion chamber pressure.

Combustion chamber pressure to compressor inlet total pressure.

Jet pipe total pressure to compressor inlet total pressure.

Compressor outlet pressure to compressor inlet total pressure.

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