Ryanair Conversion 4 Exam Questions and Answers with Verified Solutions | Latest Updated 2026

Ryanair Conversion 4 Exam Questions and
Answers with Verified Solutions | Latest
Updated 2026



Slow decompression Outside pressure equalising with cabin
pressure
More than 10 seconds


Causes of slow decompression Pilot error
Technical fault
Hissing door seal
Cracked window


Symptoms of slow decompression Yawning
Nausea
Headaches
Deep breaths


Effects of slow decompression Insidious effect of hypoxia



Rapid decompression Rapid loss of cabin of pressure less than
10
seconds


Causes of rapid decompression Door blown out
Failure of fuselage

, Symptoms of rapid decompression Euphoria
Impaired judgement
Blurred bliss in
Death
Collapse, coma


Material effects of rapid Loud explosive noise
decompression Air rising towards failure
Dense cod in cabin
Hot liquids will boil over
Oxygen masks drop
Seat belts sign on


Physical effects of rapid Severe ear and sinus pain
decompression Chest and joint pain
Forced expulsion of air
Feel very cold


Mild hypoxia 10,000 feet
Headaches
Yawning
Deep breaths


Advanced hypoxia 14,000ft
Headaches
Tiredness
Loss of muscular coordination
Personality changes


Extreme hypoxia 20,000 ft
Convulsion
Collapse
Coma and possible deaths