AMS 272 Unit 3 Exam 2026 Questions
and Answers
What does the load compressor provide? - Correct answer-Pneumatic air for
heating, cooling, anti-ice, and engine starting.
What places the heaviest demand on the APU? - Correct answer-Load Compressor
What is the APU's starting system? - Correct answer-electrical starter motor and
apu battery
Where does the APU draw fuel from? - Correct answer-The main fuel tank
Does APU rpm fluctuate depending on loads? - Correct answer-No, remains
constant after start-up
How is the APU EGT modulated? - Correct answer-With the Load Control Valve
Describe the fuel flow of APU - Correct answer-No. 1 tank, APU fuel shutoff
valve, fuel heater, fuel control valve, fuel solenoid valve, turbine fuel nozzles
©COPYRIGHT 2025, ALL RIGHTS RESERVED 1
and Answers
What does the load compressor provide? - Correct answer-Pneumatic air for
heating, cooling, anti-ice, and engine starting.
What places the heaviest demand on the APU? - Correct answer-Load Compressor
What is the APU's starting system? - Correct answer-electrical starter motor and
apu battery
Where does the APU draw fuel from? - Correct answer-The main fuel tank
Does APU rpm fluctuate depending on loads? - Correct answer-No, remains
constant after start-up
How is the APU EGT modulated? - Correct answer-With the Load Control Valve
Describe the fuel flow of APU - Correct answer-No. 1 tank, APU fuel shutoff
valve, fuel heater, fuel control valve, fuel solenoid valve, turbine fuel nozzles
©COPYRIGHT 2025, ALL RIGHTS RESERVED 1