IPAS Extra Questions Flashcards
What component is mounted directly on the engines at the low pressure air port?
Low pressure Venturi
The fuel system pressure regulator valve reduces IPAS down to?
19 +/- 3
The hydraulic high pressure check valves are in line, one way check valves that prevent?
Backflow
Bleed air can be manually turned off from what MPD page?
ACFT/UTIL or HIT page
What would cause a bleed air off message to be displayed?
The bleed air being turned off
What is the secondary pneumatic source for IPAS?
Single engine
What is the primary pneumatic source for IPAS?
Dual engine
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?
95%
What component is factory calibrated and reduces high pressure down to 31?
High pressure regulator
With the IPAS system what types of messages are given to crewmembers? They are all what?
Advisories
What is used for external air source for IPAS?
AGPU
What component maintains pressure of the low IPAS air?
PRSOV
What is the job of the precooler?
Keeps air minimum down to 450 degrees Fahrenheit