PNEUMATICS M11.16 Flashcards
1
Q
Under normal conditions, how is a pneumatic system bleed air valve operated?
A
By a switch on the flight deck
2
Q
How is the pneumatic system pressure controlled?
A
By the bleed valve
3
Q
Which type of valve is the pneumatic bleed valve?
A
Electrically signalled and pneumatically actuated
4
Q
What is the source of cooling air for the pneumatic pre-cooler?
A
Engine fan air
