Pneumatics

Question 1

The pneumatic air system uses both ( ) and ( ) pressure bleed air. PTM Pg. 9-1

Answer 1

Both high and low pressure bleed air. PTM Pg. 9-1

Question 2

At low power settings the pneumatic air system uses ( ) pressure bleed air.

Answer 2

High. PTM Pg. 9-1

Question 3

At higher engine power settings the pneumatic air system uses ( ) pressure bleed air. PTM Pg. 9-1

Answer 3

Low. PTM Pg. 9-1

Question 4

The pneumatic air system is controlled by a ‘black box’ called by the ( ) controller. PTM Pg. 9-5

Answer 4

The Environmental Control System

(ECS) controller. PTM Pg. 9-5

Question 5

In the event of total electrical failure, the aircraft will remain pressurized with ( ) pressure
bleed air. PTM Pg. 9-6

Answer 5

Cold, low pressure bleed air. PTM Pg. 9-6

Question 6

Emergency Air Pressurization provides an alternate system of cabin air, directing ( ) pressure air
into the cabin, bypassing the Pack (ACM). PTM Pg. 9-11

Answer 6

Directing low pressure air into the cabin, bypassing the Pack (ACM). PTM Pg. 9-11

Question 7

In the event the aircraft cabin and cockpit become excessively warm during Emergency Air Pressurization, the ( ) temperature control knobs will not lower the temperature.

Answer 7

Cabin and Cockpit temperature control knobs will not lower the temperature.
PTM Pg. 9-12

Question 8

Emergency Air Pressurization automatically activate at a cabin altitude of ( ) feet. PTM Pg. 9-12

Answer 8

9,500 feet. PTM Pg. 9-12

Question 9

Turning both Bleed Switches “ ” will stop all bleed air from entering the cabin and cockpit.

Answer 9

Off. PTM Pg. 9-5

Question 10

A red L or R BLEED AIR LEAK CAS message indicates a ( ) in the tailcone section of the aircraft.

Answer 10

Bleed air leak. PTM Pg. 9-9

Question 11

A red L or R ENG PYLON OVHT CAS message indicates a bleed air leak in the ( ) or in tailcone section of the aircraft.

Answer 11

Engine pylon. PTM Pg. 9-9