In a bootstrap system, the purpose of the heat exchangers is to:
Domanda 159, Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot license
| Allow A Homogeneous Temperature By Mixing Air Flows From Various Air Conditioning Groups In Operation. |
| Cool bleed air. |
| Cool bleed air and compressor air from the turbo refrigerator. |
| Allow A Steady Compressor Outlet Temperature. |
