A320: Pneumatics & Air Conditioning | Quiz - Pilot George, L3 Airline Academy (CTC Aviation) Cadet Blog

While I have tried to ensure the information in this quiz is accurate, it is your own responsibility to check it against your airline / manufacturer manuals. With that said, if you spot any obvious errors then please let me know the question number and I'll aim to put it right!

Q14362 What is the typical Bleed Air Pressure?

65 psi plus or minus 5.

Plus or minus 65 psi.

45 psi, plus or minus 5.

45 psi.

Correct!

Incorrect!

Q14357 What is lost with the failure of BMC1?

APU BLEED LEAK warning only.

Nothing, BMC2 takes over.

ENG BLEED LEAD warnings for ENG1 and APU BLEED LEAK warning

ENG BLEED LEAD warnings for ENG2 and APU BLEED LEAK warning

Correct!

Incorrect!

Q14371 What should you NOT do if HP Air Starter is connected to the pneumatics system?

Use Engine Bleed.

Use bleed air from the APU BLEED at the same time to prevent any adverse effect on the Bleed Air System.

Close the XBLEED value.

Use GP LP Air.

Correct!

Incorrect!

Q14356 What happens if BMC fails?

ECAM warnings are lost.

Associated bleed value closed automatically.

The adjacent BMC takes over the monitoring of the bleed system.

Leak detection is lost.

Correct!

Incorrect!

Q14358 If a BMC fails, what happens to the bleed values?

They fully close.

They partially close.

They fully open.

Control over them is lost.

Correct!

Incorrect!

Q14361 How is Bleed Air Pressure regulated?

The Bleed Value.

The Pack Flow Control Values.

The ACSCs

The Trim Air Values.

Correct!

Incorrect!

Q14372 How are cabin zone temperatures individual controlled?

The Air Conditioning System Controllers (ACSCs)

The Trim Air Values.

The Bleed Value.

Fan blade air.

Correct!

Incorrect!

Q14376 When does the Ram Air Inlet Flap close?

Landing Gear retraction/extension

During takeoff when land gear struts are compressed. During landing when speeds are above 70 knots (Re-opens 20sec after< 70 knots).

<100' RA

Air Conditioning System Fault.

Correct!

Incorrect!

Q14378 The Zone Temperature Controllers can be Set to what Range of temps?

COLD = 9 degrees, 12 o'clock = 22 degrees, HOT = 30 degrees.

COLD = 15 degrees, 12 o'clock = 20 degrees, HOT = 35 degrees.

COLD = 10 degrees, 12 o'clock = 21 degrees, HOT = 30 degrees.

COLD = 18 degrees, 12 o'clock = 24 degrees, HOT = 30 degrees.

Correct!

Incorrect!

Q14365 With the XBLEED switch in AUTO, what determines XBLEED value position?

Total loss of Bleed air.

The presence of APU bleed air, which when present opens the value.

Loss of Bleed Air from both.

The presence of APU bleed air, which when present closes the value.

Correct!

Incorrect!

Q14383 What Limitation(s) apply to the Opening of the Ram Air Valve?

Differential Pressure

Speed and Altitude

Ditching not selected on

Speed

Correct!

Incorrect!

Q14385 [RAM AIR] What is the outflow value position less than 1 PSI of differential pressure?

Remains Normal

Closes.

Opens fully.

Opens to 50%

Correct!

Incorrect!

Q14370 What should you NOT do if GD LP Air is connected to the pneumatics system?

Use APU Bleed Air at the same time. This prevents adverse effects on the Air Conditioning System.

Use packs at the same time. This prevents adverse effects on the Air Conditioning system

Open the XBLEED value.

Close off the XBLEED value.

Correct!

Incorrect!

Q14364 What temperature is bleed air regulated to within the pre-cooler?

50 degrees

Room temperature

200 degrees

100 degrees

Correct!

Incorrect!

Q14381 When does a Pack Overheat FAULT light, (on OHP) extinguish?

On engine shutdown.

When the pack is turned off.

When pack flow is reduced on the overhead air conditioning panel.

When the heating condition ceases.

Correct!

Incorrect!

Quiz: A320: Pneumatics & Air Conditioning