IPAS Extra Questions Flashcards

1
Q

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

A

Low pressure Venturi

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2
Q

The fuel system pressure regulator valve reduces IPAS down to?

A

19 +/- 3

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3
Q

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

A

Backflow

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4
Q

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

A

ACFT/UTIL or HIT page

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5
Q

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

A

The bleed air being turned off

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6
Q

What is the secondary pneumatic source for IPAS?

A

Single engine

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7
Q

What is the primary pneumatic source for IPAS?

A

Dual engine

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8
Q

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?

A

95%

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9
Q

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

A

High pressure regulator

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10
Q

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

A

Advisories

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11
Q

What is used for external air source for IPAS?

A

AGPU

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12
Q

What component maintains pressure of the low IPAS air?

A

PRSOV

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13
Q

What is the job of the precooler?

A

Keeps air minimum down to 450 degrees Fahrenheit

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