@flyfly2me
Here are the questions as far as i remember from last time something like,
# Oxygen diluted operates : a) only when breathing in air(which is the correct answer) b)above 36000ft c) above 10000ft d) below 10000ft.
# aircraft pressurisation system includes option were i guess a)bleed air valve b)positive relief valve c) negative relief valve d) outflow valve
#non relief valves are also called as a) check valves(correct) b) one way valves
and one question on rapid decompression i believe.
Thats all i can remember all the best to all! cheers