AS 411 Exam 4 Questions With Correct
Answers
Which of the following is not a function of the bleed air system? -
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CORRECT ANSWER✔✔-Fuel tank pressurization
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Bleed air can be supplied to the aircraft via the APU, an external air cart
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or the engines. - CORRECT ANSWER✔✔-True
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An external air cart can supply air for engine start or air conditioning -
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CORRECT ANSWER✔✔-True |
Bleed air comes from the _____ and ______ compressor stages? -
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CORRECT ANSWER✔✔-5th and 9th | | |
Engine bleed air valves are - CORRECT ANSWER✔✔-DC activated and
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pressure operated |
The bleed air valves protect the system - CORRECT ANSWER✔✔-by
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automatically closing when an over pressure or over temperature is
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detected
, Differences between the L and R duct pressure indicators - CORRECT
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ANSWER✔✔-Are considered normal, as long as the cabin can be | | | | | | | | | |
pressurized
The isolation valve - CORRECT ANSWER✔✔-Will be closed during
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normal operations (both packs operating, both engine bleeds on)
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The APU bleed air valve closes - CORRECT ANSWER✔✔-Automatically
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when the APU is shut down or when the pilot selects the APU bleed air
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switch to off | |
The DUAL BLEED light will illuminate when - CORRECT ANSWER✔✔-The
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bleed air system is configured such that it would be possible to put
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backpressure on the APU | | |
The maximum altitude the APU bleed may be used in flight is________ -
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CORRECT ANSWER✔✔-17,000 feet.
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In normal operation the right pack uses bleed air from - CORRECT
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ANSWER✔✔-Engine n2 |
A single pack in high flow can maintain temperatures and pressurization
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up to - CORRECT ANSWER✔✔-FL410
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Answers
Which of the following is not a function of the bleed air system? -
| | | | | | | | | | | | | |
CORRECT ANSWER✔✔-Fuel tank pressurization
| | |
Bleed air can be supplied to the aircraft via the APU, an external air cart
| | | | | | | | | | | | | | |
or the engines. - CORRECT ANSWER✔✔-True
| | | | |
An external air cart can supply air for engine start or air conditioning -
| | | | | | | | | | | | | |
CORRECT ANSWER✔✔-True |
Bleed air comes from the _____ and ______ compressor stages? -
| | | | | | | | | | |
CORRECT ANSWER✔✔-5th and 9th | | |
Engine bleed air valves are - CORRECT ANSWER✔✔-DC activated and
| | | | | | | | | |
pressure operated |
The bleed air valves protect the system - CORRECT ANSWER✔✔-by
| | | | | | | | | |
automatically closing when an over pressure or over temperature is
| | | | | | | | | |
detected
, Differences between the L and R duct pressure indicators - CORRECT
| | | | | | | | | | |
ANSWER✔✔-Are considered normal, as long as the cabin can be | | | | | | | | | |
pressurized
The isolation valve - CORRECT ANSWER✔✔-Will be closed during
| | | | | | | | |
normal operations (both packs operating, both engine bleeds on)
| | | | | | | |
The APU bleed air valve closes - CORRECT ANSWER✔✔-Automatically
| | | | | | | | |
when the APU is shut down or when the pilot selects the APU bleed air
| | | | | | | | | | | | | | |
switch to off | |
The DUAL BLEED light will illuminate when - CORRECT ANSWER✔✔-The
| | | | | | | | | |
bleed air system is configured such that it would be possible to put
| | | | | | | | | | | | |
backpressure on the APU | | |
The maximum altitude the APU bleed may be used in flight is________ -
| | | | | | | | | | | |
CORRECT ANSWER✔✔-17,000 feet.
| | |
In normal operation the right pack uses bleed air from - CORRECT
| | | | | | | | | | | |
ANSWER✔✔-Engine n2 |
A single pack in high flow can maintain temperatures and pressurization
| | | | | | | | | | |
up to - CORRECT ANSWER✔✔-FL410
| | | |
