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222 - ATPL - In the axial flow compressor of a turbo-jet engine, the flow duct is tapered. Its shape is calculated so as to:

Question 222 - Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot license

Maintain a constant axial speed whatever the engine rating.
Maintain a constant axial speed in cruising flight.
Reduce the axial speed, whatever the engine rating.
Reduce the axial speed in cruising flight.

Training tests and timed exam simulations ATPL - Airline Transport Pilot license