Pneumatics

Question 1

The pneumatic air system uses both ( ) and ( ) bleed air.

Answer 1

low pressure and high pressure

PTM 9-1

Question 2

At low power settings the pneumatic system uses ( ).

Answer 2

high pressure bleed air.

PTM 9-1

Question 3

At higher power settings the pneumatic system uses ( ).

Answer 3

low pressure bleed air.

PTM 9-1

Question 4

The pneumatic air system is controlled by the ( ).

Answer 4

Environmental Control System (ECS) controller.

PTM 9-5

Question 5

In the event of a total electrical failure, will the aircraft remain pressurized?

Answer 5

Yes, with cold air.

PTM 9-6

Question 6

( ) provides an alternate system of cabin air, directing low pressure air into the cabin, bypassing the ( ).

Answer 6

Emergency Air Pressurization
Pack

PTM 9-11

Question 7

Will the cabin and cockpit temperature control knobs work during Emergency Air Pressurization?

Answer 7

No

PTM 9-12

Question 8

Emergency Air Pressurization automatically activates at a cabin altitude of ( ).

Answer 8

9,500’

PTM 9-12

Question 9

Turning ( ) will stop all bleed air from entering the cabin.

Answer 9

both bleed air switches “OFF”

PTM 9-5

Question 10

A red L or R BLEED AIR LEAK CAS msg indicates ( ).

Answer 10

a bleed air leak in the tail cone section of the aircraft.

PTM 9-9

Question 11

A red L or R ENG PYLON OVHT CAS msg indicates ( ).

Answer 11

a bleed air leak in the engine pylon or in the tail cone.

PTM 9-9