IPAS Extra Questions

Question 1

What component is mounted directly on the engines at the low pressure air port?

Answer 1

Low pressure Venturi

Question 2

The fuel system pressure regulator valve reduces IPAS down to?

Answer 2

19 +/- 3

Question 3

The hydraulic high pressure check valves are in line, one way check valves that prevent?

Answer 3

Backflow

Question 4

Bleed air can be manually turned off from what MPD page?

Answer 4

ACFT/UTIL or HIT page

Question 5

What would cause a bleed air off message to be displayed?

Answer 5

The bleed air being turned off

Question 6

What is the secondary pneumatic source for IPAS?

Answer 6

Single engine

Question 7

What is the primary pneumatic source for IPAS?

Answer 7

Dual engine

Question 8

The low control valve is closed during initiation of API start sequence and will not open to the ECU until the APU is at what speed?

Answer 8

95%

Question 9

What component is factory calibrated and reduces high pressure down to 31?

Answer 9

High pressure regulator

Question 10

With the IPAS system what types of messages are given to crewmembers? They are all what?

Answer 10

Advisories

Question 11

What is used for external air source for IPAS?

Answer 11

AGPU

Question 12

What component maintains pressure of the low IPAS air?

Answer 12

PRSOV

Question 13

What is the job of the precooler?

Answer 13

Keeps air minimum down to 450 degrees Fahrenheit