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Planes Over Head

A320 - Pressurization

There are 10 questions. Each question carries 1 mark. All the best!

What does turning ON the ditching switch do? *

1 point

Shuts pressurization system

Shut all valves below floatation line

Shut the outflow valve

Shuts the electricals of the aircraft

Pre-pressurization takes place during which part of the flight profile? *

1 point

Landing

Climb

Before Take-off

Cruise

How many safety valves are there? *

1 point

What is the maximum differential pressure maintained during cruise? *

1 point

8.0 psi

8.06 psi

8.08 psi

8.6 psi

The safety valve indication on the ECAM opens when the safety valve opens. *

1 point

False

True when either of them opens

True when both of them open

False it opens when outflow valve opens

How many motors are there for automatic operation of outflow valve? *

1 point

On ground what is the position of the outflow valve? *

1 point

Fully open

Depends on conditions

Fully closed

Slightly closed

What is the maximum rate of cabin descend that the CPC will consider? *

1 point

500

750

650

850

What does CPC stand for? *

1 point

Cabin Pressure Controller

Cabin Pressure Calculator

Cockpit Pressure Controller

Cabin Pressure Computer

How do you enter semi-automatic mode? *

1 point

Change the landing elevation

Can't be entered by pilot

Change the mode selector

Change the CPC

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