AMS 272 Unit 3 Questions with Correct Answers 100% Solved

10/30/25, 5:53 AM AMS 272 Unit 3 Questions with Correct Answers 100% Solved Flashcards | Quizlet




AMS 272 Unit 3 Questions with Correct Answers
100% Solved

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Terms in this set (29)


What does the load Pneumatic air for heating, cooling, anti-ice, and
compressor provide? engine starting.

What places the heaviest Load Compressor
demand on the APU?

What is the APU's starting electrical starter motor and apu battery
system?

Where does the APU draw The main fuel tank
fuel from?

Does APU rpm fluctuate No, remains constant after start-up
depending on loads?

How is the APU EGT With the Load Control Valve
modulated?

Describe the fuel flow of No. 1 tank, APU fuel shutoff valve, fuel heater, fuel
APU control valve, fuel solenoid valve, turbine fuel nozzles

Absorbs the power of the escaping gases of
Function of APU Turbine
combustion. The blades in the wheel are NOT for
Wheel
producing thrust

On a B737, at what altitude 0 - 10,000 ft
can an APU provide
electrical and pneumatic
demand?
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