Notepad Notes Flashcards
How much does fowler flap increase lift by
95%
What is Mach number
Speed of aircraft divided by speed of sound
Where does centre of lift go when yo go supersonic
Backwards
Air has to hit compressor below what speed
0.7
What type of override does a HP valve have
Manual
What type of connector is air connected to
3 inch ground connector
How often is cabin air replaced in the cabin
Every 3-5 mins
What is used to combat Mach trim
Stabiliser, to protect the elevators
What a pack is switched on what state is the valve
De energised
What state are the ram air doors during flight
Never fully open or closed
What does the ditch button do
Fully close outflow valves
What happens to pressurisation controllers on touch down
They swap over
What pressure is the limit for recharging oxy bottles
50psi
What position must the crew oxygen be left in
100% mode
Which door activates oxygen and mic cut off
LH door
When do drain masts come on
As soon as electrical power comes on
When does pitot probe heat come on
On engine start but it can be selected on manually
How many switches does the wing anti ice have
Just one, they heat up symmetrically
What type of ice do you get in cold temp
Rime ice
In the fuel system what power supply are boost pumps
3 phase AC
What does the fuel go through before it goes into the tank
A diffuser
What is used to measure fuel temp
A thermistor
When does fuel used reset
Engine start
When are high output fuel pumps used
Fuel jettison
What is the summing leaver for
Feedback
What type of indication would you get for a successful fire test
Nothing indicated other than all lights light up
When are the fire bottle squibs armed
When the fire handle is pulled
