Q-APU Flashcards

0
Q

APU is controlled by ?

A

APU fadec

28DC

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1
Q

What is a GPU ?

A

It’s essentially a gas powered turbine that poweres the starter generate and provides bleed air to the ECS and VDC of electricity.

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2
Q

what can it be used for ?

A

cooling and for air-conditioning

heating

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3
Q

If there is a fire, APU FADEC should have extinguished the fire by 7 sec

A

If not, you manually have to extinguish the fire by pressing the EXTG switch

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4
Q

can the APU bleed air work if if the bleeds are on in the cocpit ?

A

NO

if you turn on the bleed air in the airplane the APU bleed will shut off

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5
Q

What is powered with the APU running ?

A

All DC busses

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6
Q

The DC gen on the APU is cooled ?

A

Air cooled

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7
Q

Temp

A

-54

50C or ISA +35C

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