Type training · Airbus A320 family B1.1 · ATA 49
Airbus A320 B1.1: APS 3200 APU (ATA 49)Type training questions & answers
The APS 3200 APU fitted to many A319, A320 and A321s: operating envelope, intake flap, oil and fuel systems, start sequence, ECB limits and CFDS.
- A worked explanation on every question
- Written for the A318–A321 with IAE V2500-A5 engines
- Read in English or 15 other languages
Sample APS 3200 APU questions with answers
Three questions from the free preview. Think of your answer first, then open the explanation.
1.What is the total equivalent power class of the APS 3200 APU?
- A.About 150 kW
- B.About 1,000 kW
- C.About 400 kW
Show answer and explanation
Correct answer: C. About 400 kW
The APS 3200 is in the 400 kW (536 hp) total equivalent power class and weighs about 136 kg. Ref Lufthansa A319/A320/A321 APS 3200 training manual, ATA 49.
2.On the APS 3200, which load has priority when the APU is near its limit?
- A.Bleed air load
- B.Whichever came first
- C.Electrical load
Show answer and explanation
Correct answer: C. Electrical load
Electrical power always has priority; bleed air is reduced to protect the APU against overload. Ref Lufthansa A319/A320/A321 APS 3200 training manual, ATA 49.
3.Up to what altitude can the APS 3200 supply both bleed air and electrical power?
- A.39,000 ft
- B.20,000 ft
- C.15,000 ft
Show answer and explanation
Correct answer: B. 20,000 ft
Bleed air and electrical power are available from -1,000 ft to 20,000 ft; above that, up to 39,000 ft, electrical power only. Ref Lufthansa A319/A320/A321 APS 3200 training manual, ATA 49.
Part of the Airbus A320 family B1.1 type course
One chapter of the Airbus A320 family B1.1 type course question bank, for the A318–A321 with IAE V2500-A5 engines, written in our own words for revision. Your type course and the aircraft maintenance manual stay the authority: limits and procedures can differ between airframes and operators.
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