Question id 127 - Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot license

To isolate a part of the system from contamination.
To switch automatically to a secondary brake system after a leak.
To bypass a pump when pressure becomes excessive.
To limit fluid loss following a downstream line rupture or major leak.

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