Mod 4

Question 1

Utilized an engine driven air pump
1. Pneumatic system

2. Vacuum system
3. Both Pneumatic and vacuum systems

Answer 1

Both Pneumatic and vacuum systems

Question 2

Uses negative pressure

Answer 2

Vacuum system

Question 3

Used in place of hydraulic systems on some aircraft

Answer 3

Pneumatic system

Question 4

What part of the engine is used to supply bleed air

Answer 4

Compressor

Question 5

How many stages supply bleed air on each engine of the Boeing 737?

Answer 5

2

Question 6

What SAIT aircraft engine is equipped a pump supplying vacuum air only?

Answer 6

Cessna 185

Question 7

Vacuum system ATA chapter

Answer 7

37

Question 8

Where is the center bleed air isolation valve located on the Boeing 767

Answer 8

Left Wheel Well

Question 9

What SAIT aircraft engine is equipped a pump supplying both vacuum and pressure?

Answer 9

Cessna 414

Question 10

Pneumatic system ATA chapter

Answer 10

36

Question 11

What systems require the following device?

-Inline filter

Answer 11

Pressure Pump System

Question 12

One of the biggest concerns with high pressure pneumatic systems like those used on the Fokker F27 is:

Answer 12

Moisture control in the system

Question 13

What are the sources for pneumatic air

Answer 13

Main Engines, APU, Ground Cart

Question 14

What systems require the following device?

Vacuum regulator valve filter

Answer 14

Vacuum Pump System

Question 15

What SAIT aircraft engine is equipped a pump supplying pressure air only?

Answer 15

Piper Navajo

Question 16

What systems require the following device?

-Pressure gauge

Answer 16

Both Vacuum and Pressure Pump Systems

Question 17

Name three possible sources of vacuum air on a small aircraft

Answer 17

Air Pump, Venturi, Ejector

Question 18

Used in airframe de-icing
1. Pneumatic system

2. Vacuum system
3. Both Pneumatic and vacuum systems

Answer 18

Both Pneumatic and vacuum systems

Question 19

What systems require the following device?

-Vacuum gauge

Answer 19

Vacuum Pump System

Question 20

Used to drive gyro instruments
1. Pneumatic system

2. Vacuum system
3. Both Pneumatic and vacuum systems

Answer 20

Both Pneumatic and vacuum systems

Question 21

Where is the bleed air pre-cooler located on the Boeing 767

Answer 21

Engine Area

Question 22

What SAIT aircraft engine is equipped a wet pump?

Answer 22

Cessna 320

Question 23

What is the fan air used for in the bleed air system of the Boeing 767?

Answer 23

Cools the bleed air

Question 24

Where are the controls located for the Bleed Air system on the Boeing 767?

Answer 24

Right side P5 Panel

Question 25

What automatically shuts off the bleed valve on the Boeing 737?

Answer 25

Thermal switches. when temperature exceeds 490-500 degrees F

Question 26

A wet pump requires a(n) _______ which is not needed on a dry air pump.

Answer 26

oil air seperator

Question 27

Superchargers are driven by the

Answer 27

engine gearbox

Question 28

Pressurization air leaving the turbocharger is often fed through a _____________ valve.

Answer 28

Soinic

Question 29

Uses positive pressure

1. Pneumatic system
2. Vacuum system
3. Both Pneumatic and vacuum systems

Answer 29

Pneumatic system

Question 30

What systems require the following device?

-Pressure regulator filter

Answer 30

Not required by either system

Question 31

Where does the King Air get bleed air from?

Answer 31

P3

Question 32

What are the two stages that supply bleed air in the Boeing 767?

Answer 32

Intermediate stage, High stage

Question 33

What systems require the following device?

-Inlet filter immediately upstream of pump

Answer 33

Both Vacuum and Pressure Pump Systems

Question 34

What systems require the following device?

-Inlet Filter immediately upstream of gyro instruments

Answer 34

Vacuum Pump System