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Home > Exam Questions > ATPL - Airline Transport Pilot Licence > Aircraft General Knowledge - Airframe, Systems, Powerplant > In a bootstrap air-cycle system with primary and secondary heat exchangers, what is their combined cooling function?

159 - ATPL Question Bank in English - In a bootstrap air-cycle system with primary and secondary heat exchangers, what is their combined cooling function?

Question 159 - Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot Licence

Allow a homogeneous temperature by mixing air flows from various air conditioning groups in operation.

To cool the incoming bleed air only, without removing the heat added by the air-cycle-machine compressor

To cool the incoming bleed air and remove the heat added by the air-cycle-machine compressor

Allow a steady compressor outlet temperature.

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