← Questions|Español
Aircraft General Knowledgeeasy#325

In most jet transports, what is the primary source of pneumatic (bleed) air?

A

Engine compressor stages

Correct
B

Auxiliary hydraulic pump

C

Ram air turbine

D

Cabin air recirculation fans

Explanation

Bleed air is extracted from intermediate or high-pressure compressor stages of the engines.

Ready for a timed quiz?

Test yourself with random questions from Aircraft General Knowledge and all other ATPL subjects.

Start a Practice Quiz